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Return to the Rockhound Rambling Center. The Ventura Gem & Mineral Society, Inc. (VGMS)
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| Show Chair: | Abe Barshai, | 818-991-7735. |
| Country Store: | Mary Polacek, Esther Barshai, Shirley Layton, |
805-644-5090. 818-991-7735. 805-717-9226. |
| Dealer/Demo-Dealers: | Kathryn Davis, | 805-647-3096. |
| Donation Awards Raffle: | VACANT. | |
| Exhibitor Favors: | Steve Mulqueen. | |
| Exhibits: | Ed Clark, | 805-983-0028. |
| Food: | Nancy Brace-Thompson, | 805-659-3577. |
| Hospitality: | Valli Davis, | 805-647-3096. |
| Kids' Booth: | Jean Wise, Lowell Foster, |
805-647-4393. 805-648-1942. |
| Plant Sale: | Susan Mulqueen. | |
| Programs (printed): | Mary Polacek, | 805-644-5090. |
| Publicity: | Jim Brace-Thompson, | 805-659-3577. |
| Security: | VACANT. | |
| Silent Auction: | Greg Davis, Ron Wise, Mel Hixson, |
805-647-3096. 805-647-4393. 805-646-6021. |
| Treasurer: | Cyndie Day, | 805-482-6830. |
If you notice any errors in this listing, please alert Abe. Each committee chair needs volunteers to help both in planning and at the show itself, so please pick an area of interest to you and touch base with the committee chair/s to join in the fun! Also, start setting aside white elephant sorts of items for our Country Store sale, set aside rocks and fossils to donate to our Silent Auction and Donation Awards Raffle, and start rooting some plant cuttings for our Plant Sale. We're talking about rearranging our Hospitality Booth and Welcome area to move it closer to the doors, and the revised floor plan may result in a bit more space for an additional dealer. We're also creating new show posters with a colorful design this year the better to catch the public's eye.
And speaking of catching the public's eye, we're looking for ideas for a show theme or some special attraction that would help in our publicity efforts. For instance, this year the Oxnard club will be hosting a special display of the Moorpark Mammoth to help publicize their show. What neat ideas can we come up with that will attract attention and bring in the local public? One idea floated at the meeting was to invite a local stone sculptor to do demos in the outside area by the entrance to the show hall. If you have ideas, please contact Publicity Chair, Jim Brace-Thompson (805/659-3577).
We'll hold our next show-planning meeting on October 14, at Abe and Esther's home in Agoura Hills.
Jim Brace-Thompson.
Next Show Planning Meeting:
Date: Sunday, October 14.
Time: 2:00 PM.
Place: The Barshai's home, 5636 Slicers Circle, Agoura Hills, CA. For directions, call Abe or Esther at (818) 991-7735.
Table of Contents.
Minutes of the Tri-Society Educational Co-operative Meeting, August 21, 2007.
Chairperson Donna Knapton called the meeting to order at 7:15 pm. Present were: Jim Brace-Thompson, Mitty Scarpato, Miriam Tetreault, Stephanie Hagiwara, Donna and Larry Knapton.
Box delivery completed on Briggs, Fillmore, Mesa Union, Santa Clara, County Library & Ventura, except for Mound.
Progress of next set is slow. Knaptons were busy with family, and not much help came from members; Don Asher, Stephanie & Miriam the mainstays. Work stopped now for Larry's operation. When that is completed we will need much help.
Jim has completed an intensive teacher's guide. Cover for guide will be in color and have title Tri-Club & Sage Publications on it. The Tonya Atwater animation CD will also be included. These latest items will be delivered to schools that already have boxes.
API report will be made to Steve.
Rock supply: San Luis Obispo (Central Coast Treasure Hunters Assoc.) donated 259 # of Serpentine. Need more of: Quartzsite, Conglomerate, Garnet, Obsidian, Rhyolite, white sand from NM. Some need to be sized and #s painted on.
Earth Week Kits for October, will need a sponsor for these, AGI? Have 2 CDs from Government Publications. Donna will try to contact Debbie Bereki of the Oil Museum to obtain help.
Virtual Box is now on the Oxnard website.
August trip was a GPS run for: Green/Black Slate, Pumice, Garnet, Breccia, Shiest, Greenstone, & Obsidian.
T-Shirts Oxnard Club.
Need identifying by qualified person of Rhyolite-Andesite Porphyry. In the future Donna has her eye on specialty kits for fossil & crystal!
Miriam Tetreault, Acting Secretary.
Education Station August 2007.
Just to let everyone know that we will be having another workday on Saturday, Sept 15 to try to get all this rock that has been collected, in the containers before the rains start this winter. We gathered several kinds on our August field trip as well as got many of the places GPSed so that anyone can find them that wants to find them.
We have about 180 rocks ready to paint and number, 30+ buckets that need to be broken to size then processed - washed, painted and numbered. Get your sledge hammers and come help us! We have lots of jobs for all levels, so come give us a hand on the 15th anytime between 9:00 and 4:00.
We need some more of the red and white sands, so if you are heading to southern New Mexico or Utah, give me a call. We also need some good solid shale and some AA from Pisgah Crater, if you are in the area.
We owe a big 'Thank You' to the San Luis Obispo Club. They sent us three big boxes of Serpentine last week. There was also interest expressed by some of the Orange County Clubs in making a set of boxes for their schools.
Things are progressing on the rock boxes after getting little done over the summer. Miriam Tetreault and Don Asher are here today helping.
We received the final proof of the Handbooks yesterday, so they should be ready to hand them out to the schools that already have boxes shortly and to give teachers with the next set of boxes. (Thanks again to SAGE Publishing and Jim Brace-Thompson.)
Donna Knapton, Chairman Tri-Club Education Chairman.
Editor's Note: Sorry our bulletin did not get published in time for the work date. Perhaps we'll get enough advance notice to be of help the next work day.
Table of Contents.
Mulqueen Alaskan Vacation.
![]() 1. Iditarod Mile Zero, the starting point for the famous race, which lasts 10 to 17 days depending on weather conditions and is 1150 miles long. |
![]() 2. Exit Glacier, Kenai Fjords National Park, Kenai Peninsula. |
![]() 3. Glacier east of Palmer. |
4.4. Alyeska Pipeline, 800 miles of 48-inch pipe (inside diameter) with insulation on the exterior. |
![]() 5. Gold panning north of Valdez. |
![]() 6. Mt. Wrangell, a live volcano, Wrangell St. Elias National Park, the largest national park in the U.S. |
Steve and Susan Mulqueen submitted these photos of their July 2007 Alaskan adventure.
FIELD TRIP SCHEDULE.
TRI-CLUB FIELD TRIPS 2007:
Tentative Schedule 9/15/2007. *
| MONTH: | ||||
| Date(s), | Event/Location, | Sponsor/Leader, | Other Information. | |
| September: | ||||
| 22, | CFMS Field Trip to Boron, CA, |
Lew Helfrich, 661-323-2663, lewsrocks@bak.rr.com, Call for more information. |
CFMS Field Trip Coordinator. | |
| October: | ||||
| 7, | Clear Creek Field Trip, | Randy Harris, 831-438-5150, OR, John Eichorn, 408-749-0523. Call by October 5, 2007. |
Santa Clara G&M Society. | |
| 7, | Co-op Member Trip to San Andreas & Stories in Stone, |
Ronald Clawson, 916-543-0065, Cell 916-384-7266, cearon1@yahoo.com. |
Sun City Lincoln Hills G&MS. | |
| LEADERS: | ||||
| Bret Johnson, | 805-984-8872, bj9709@yahoo.com, |
Oxnard G&M (OGMS). | ||
| Mike Miller, | 805-498-9586, rockfmdr@aol.com, |
Conejo G&M (CGMS). | ||
| Robert Sankovich, | 805-494-7734, rmsorca@adelphia.net, |
Conejo G&M (CGMS). | ||
| Ron Wise, | 805-647-4393, clintwise@hotmail.com, |
Ventura G&M (VGMS). | ||
*Please call your field trip leader to confirm that there is a field trip scheduled in the event of changes.
Saturday, September 22, C.F.M.S. Field Trip To Boron, CA.
CONTACT: Lew Helfrich, CFMS Field Trip Coordinator South, lewsrocks@bak.rr.com, (661)323-2663.
WHERE: Kramer Junction (Highways 395 and 58), Gephart Road Hwy 58.
WHAT CAN WE FIND:
KRAMER JUNCTION - Agate ,dendritic opal palm root.
BORON, GEPHART ROAD - Jasper agate, chalcedony (pink, blue and the famous purple if you are lucky).
WHAT ARE THE ROADS LIKE: Regular vehicles will make it to all sites. Some places are a bit sandy and we will cross one or two washes. This field trip is designed for elderly as well as those with special needs, and young kids. We will be right on the jasper and agate fields where hounding is easy.
WHAT TO BRING: PLENTY of water, snacks, food, a bucket or tote, a camera for pictures. A hat and good hiking boots or shoes. A rock hammer; a gad for the big ones. Proper clothing for desert hounding. Coat or jacket; weather changes drastically and quickly in the desert.
WHERE WE MEET: We will meet up at Gephart Road off of Hwy 58/395 to Kramer Junction. Take 58 towards Boron/Mojave to Gephart Road. Turn left towards town. We will congregate in the parking lot at the store on the left between 8:30 and 9:00 am. We will be looking for chalcedony first on Gephart Road. Those that want to stay please let us know. We will then travel into the desert looking for jasper. We will be right on the jasper beds. We will then pack up and head for Kramer Junction for wood, agate, dendritic opal, and palm root.
RULES AND REGULATIONS:
1) EVERYONE MUST sign a LETTER OF RELEASE OF LIABILITY prior to going to the collecting sites.
2) We will be on a tortoise preserve. We might see some as well as horned toads, lizards and maybe a rattler or two. DO NOT TOUCH OR GO WITHIN 10 FEET of these creatures. The tortoise and horned toads are protected. If you get too close to the tortoise, it will pee causing it to dehydrate and possibly die.
3) NO ALCOHOL. NO FIREARMS.
4) A good time is mandatory. This is one of the fun trips we do once a year where everyone brings home lots of goodies. If you have any questions, please email me at lewsrocks@bak.rr.com or call (661)323-2663.
HOPE TO SEE YOU ALL THERE.
Lew Helfrich.
Sunday, October 7, 2007, Clear Creek Field Trip.
Host: Santa Clara Valley Gem and Mineral Society, San Jose, CA.
Contact: RSVP to Randy Harris (831) 438-5150 or John Eichhorn (408) 749-0523 by October 5, 2007.
Meeting Time: 7:30 AM SHARP.
Meeting Place: D Mart on the corner of E. Tenth & Chestnut St. (6900 Chestnut St., Gilroy, CA 95020).
Meeting Place Directions: From San Jose, take Highway 101 south to Gilroy. Take the Highway 152 east exit. At the exit, turn right. Immediately get into the inside lane and turn left at the first signal onto Chestnut St.
What We Hope to Find: Plasma agate, jadeite, chromite, yellow garnet.
Tools Needed: Sledge hammer, chisels, collecting bags and buckets, safety goggles or glasses, heavy gloves.
Other Suggested Items: Sturdy shoes, long pants, lots of water, sunscreen, lunch, and a full tank of gas. Everyone who is attending the field trip will be required to sign in and out and also fill out and turn in a waiver form to the field trip leaders. Sign in/out sheet and waiver forms will available at the meeting place.
Sunday, October 7, 2007, Co-Op Member Trip To San Andreas & Stories In Stone Emporium.
LEADER: CONTACT INFO Ronald Clawson (916) 543-0065, Cell (916) 384-7266, cearon1@yahoo.com.
SPONSOR CLUB: Sun City Lincoln Hills Gem and Mineral Society.
TRIP LOCATION: Highway 49 one mile north of Highway 12 at San Andreas, CA, and Stories in Stones Emporium, Angels Camp, CA.
All non-CFMS members must have proof of personal liability insurance (homeowners or renters). This trip is open to all rockhounds who agree to abide by the AFMS Code of Ethics, the directions of the field trip leader and practice safe rockhounding. Waiver of Liability form must be signed upon arrival at meeting site. CO-OP Website Has Information - www.coop.5u.com.
MEMBER'S GUESTS: Allowed.
COLLECTION MATERIAL: Serpentine rock ranging in color from black to dark green to yellow-green is found along the side of the road in piles. It makes beautiful cabochons.
PROPOSED SCHEDULE: 10:00 am on Sunday. Meet one mile north of the intersection of Highway 49 and Highway 12 at the North Fork of the Calaveras River. At 1:00 pm meet in Angels Camp for an educational earth science presentation at Stories in Stones Emporium, 1249 South Main Street.
MEET: Highway 49 at the North Fork of the Calaveras River at 10:00 am. This location is just outside of the town of San Andreas.
DIRECTIONS TO SITE: East side of Highway 49 about one mile North of Highway 12.
VEHICLE REQUIREMENTS: Any vehicle.
CAMP/FACILITIES: Angels Camp and Murphys has motels. Good camping at Calaveras Big Trees State Park above Arnold on Highway 4.
TOOLS: Bring a bucket, hammers, chisels, have eye and hand protection. The rock is easily accessible.
SAFETY CONCERNS: Traffic on Highway 49.
CLIMATE/WEATHER: It may be hot.
CLOTHING: Nothing special. Bring a hat.
OTHER REMARKS: The presentation at Stories in Stones Emporium is limited to fifty (50) people. Please call Ronald Clawson if you plan to attend.
FEES: None.
Table of Contents.
Polishing a stone all over and on the edges acts as a sealer. It seals and keeps water in opal, it prevents natural corrosion in rhodonite (that corrodes to a black ore called wad), and it helps stop the absorption of harmful substances such as perspiration.
From Rock Rollers 12/04 via Salinas Valley Rock and Gem Club Newsletter 07/07.
When working with a soft stone, such as marble or fossil corrals, soak in water for a couple of days before cutting. This will keep oil from soaking in to discolor the stone, and will result in a higher polish.
From Gem-N-I 09/1988 via The Petrified Log 05/1997.
You can candle your thundereggs just as you can regular eggs. Punch a small hole in the bottom of a 2-pound coffee can. Turn it upside down and place a light inside it. It is surprising how the light coming through the hole will show the dendrites and saves cutting time.
From Fred Greef, Washington Agate via Rocky Review 1997.
ROSE EBONY BEADS.
Rose Ebony is an old-fashioned type of scented jewelry that was popular in Victorian times. It is easily made at home. The principal ingredient is fragrant rose petals which are ground up in a food grinder.
The pulp and juice are thoroughly stirred in an iron skillet, which turns the mixture black. It is left in the skillet for a day, turned occasionally to make sure it is entirely black.
Then the mixture is ground again, dried, and ground again. This process is repeated daily for nine days.
On the final day a little water is added, after which the ebony mixture is rolled into a little round or oval balls. A pin is inserted through each one and they are left to dry. After a few days the pins are removed, and the small balls become beads.
They are hard and durable and smell like roses. They have been known to retain their fragrance for over 50 years.
From Mann Mineral Society Tumbler via Gems of the Foothills 08/1995.
Want to try something different and beautiful? First, pick out a good grade of White Plume Agate and slice it thinner than usual, but thick enough to bevel. Then cut slabs of black jasper as thin as possible. Boil the slices to remove oil. Epoxy the jasper to the underside of the White Plume. Press together and rub slightly to get the bubbles out and then weight it down or clamp it together until it dries. Mark and cut the same way you would regular cabochons. These are stunning and you will surely want to cut more.
From GEMS of the Foothills 11/1997 via Shasta Gem and Mineral Society Rollin Rock 10/1996.
By using small pieces of Styrofoam plastic instead of the hard round, plastic beads, your polishing agent will do a better and quicker job. Those hundreds of polish impregnated, little Styrofoam pieces will really put a shine on everything in the tumbler and will disappear from sight by the end of the polishing cycle.
From Breccia 09/2007 via The Rock Collector, 04/2001.
Have you ever spent a lot of time on a fine dark cab and, after polishing, find white specks of oxide embedded? Dark materials, such as black agate, petrified wood and dark jasper can be cleaned by using black jeweler's rouge and muslin buff. The buff will remove most of the white compound and the rouge will render it almost invisible.
From the Rollin' Rock, 12/06 via T-Town Rockhound 12/05.
The club presents these hints and tips for informational purposes only and does not specifically endorse or profess first-hand use or experience with any or all. As always, be aware of your situation, knowledge level and comfort zone before attempting anything new. When in doubt, stop! Get help before you need it.
Keep a log in your shop. Document your techniques and inspirations. You will come up with a journal full of useful tips, and maybe even an educational article or two!! Email hints and tips to vgms_editor@roadrunner.com.
Let us hear about your good ideas!
Table of Contents.
Definition of the Month.
The Colorado River - The primary natural drainage system of the American Southwest. Estimates of the area of land that sheds water to the Colorado River are on the order of 242,000 square miles, covering portions of Wyoming, Colorado, Utah, New Mexico, Arizona, Nevada and California as well as portions of northern Baja and Sonora Mexico. The headwaters of this great river are located within the Rocky Mountain National Park in the State of Colorado. The Colorado River varies in depth from 6 to 90 feet depending on topographic relief. The river begins its journey from an elevation of 9010 feet and empties into the Sea of Cortez (Gulf of Baja) in Mexico.
The Colorado River was named Rio Colorado or "Red River" by early Spanish settlers. Depending on rates of flow and the time of the year, the river water flowing through the Grand Canyon can be slightly red or reddish-brown in color. Before Glen Canyon Dam was built, some early estimates of the amount of sediment carried by the river within the Grand Canyon had been approximated at 500,000 tons per day. This sediment consisted of clay, silt and sand held in suspension as well as course sand, rocks and boulders in a traction load on the bed of the river. Peak flow rates of the river prior to the construction of Glen Canyon Dam was estimated to be 85,000 cubic feet per second (cfs), measured in the month of June. In the last 4000 years, based on erosional and depositional features within the walls of the Grand Canyon, peak flow rates may have at times exceeded 250,000 cfs. The term "The Mighty Colorado River" got its name from the great forces involved in its journey from the Rocky Mountains to the sea.
Data Source: "The Grand Canyon Explorer", an article by Bob Ribokas.
Written by Steve Mulqueen for the Ventura Gem & Mineral Society, September, 2007. The "Definition of the Month" features words related to geology, paleontology, mining and desert history.
Illustration of the Month.
Exploring the Walls, the Cañon of the Grand River (1891).
An engraving print showing hikers on a cliff face in the Cañon of the "Grand River" in the State of Colorado. This portion of the "Grand River", upstream from its confluence with the Green River, was renamed the Colorado River. Early maps of the Colorado River show it beginning at the point where the Grand River and Green River join. However, it was determined that the Green River was a tributary while the Grand River was the main drainage and part of the major Colorado River system.
Illustration Source: An engraving print from the book "Over the Range to the Golden Gate, A Complete Tourist Guide through Colorado, New Mexico, Utah, Nevada, California, Oregon, Puget Sound and the Great Northwest", written by Stanley Wood, published by R. R. Donnelley & Sons, 1891, illustration from page 116, engraver's name unknown.
This manuscript was prepared as a guidebook describing beautiful scenery, geographical features and places of interest encountered on railroad journeys through the Rocky Mountains to the Pacific Coast. During the early 1890s, a rail trip over the Rockies was quite an adventure. This book details the adventure in order to entice tourists into buying rail passes. At this period in the history of the United States, the Transcontinental Railroad was slightly over 20 years old. In the early 1890s, the railroad was still something new to the general public and represented a great way to see the country.
Data Source: Text for this illustration was written by Steve Mulqueen for the Ventura Gem & Mineral Society, September, 2007. The "Illustration of the Month" features a drawing, sketch, pen & ink rendering, engraving print or any form of art rediscovered in books, maps, manuscripts and many other sources related to geology, paleontology, mining and desert history. This illustration was chosen for its educational content by Steve Mulqueen.
Table of Contents.
2008 California Federation Show.
In addition to our own show on March 1-2, 2008, VGMS members are invited to participate in planning and implementation of the annual statewide show of the California Federation of Mineralogical Societies (CFMS) taking place June 27-29, 2008, at the Ventura County Fairgrounds. Usually, one local club sponsors the statewide CFMS show, but no club stepped forward for 2008. So instead, the Federation will be relying on volunteers from all local clubs within the immediate vicinity of Ventura, along with other volunteers from far and wide. I'll be handling publicity and also will be helping to run kids' activities. In a future issue of the newsletter, I'll include a list of the chairs for other committees and activities so that you'll know who to contact should you be interested in helping with any particular aspect of the show (from helping with set-up to helping with kids' activities, hospitality, demos, etc., etc.). In the meantime, if you are interested in helping in any way, please contact me right away at (805) 659-3577.
Jim Brace-Thompson.
Table of Contents.
Ruth Parker was a member of the VGMS from 1944 to 1990. She wrote a series of articles for the Rockhound Rambling that focused on the natural world rather than just its geology. This is one example.
The Barn Owl
By Ruth Parker.
In early childhood most of us heard stories of Hooty, the Owl. We still associate the familiar night call, "Who Who", with owls. Yet the owl we see most often does not vocalize in this manner.
The beautiful buff and white hornless barn owl is usually very quiet. Occasionally he utters a soft Schrr-r as he takes flight. His song in mating season is a rapid click-click-click, uttered in flight only, and repeated many times. Children sometimes closely imitate the sound by holding a stick against the spokes of a rotating bicycle wheel.
Some people call this owl monkey face, probably due to his quizzical facial expression, dark little eyes, and round head without ear tufts.
In my mother's tall pine tree a barn owl has chosen a limb for his daytime slumber. I discovered him after finding regurgitated pellets on the ground. In breaking these walnut-sized spit-balls, one can determine just what the barn owl has dined upon. Most of the pellets I found to be composed of mouse hair, tiny teeth, and bones. Only once did I find larger hair and teeth of a gopher.
With our increased rodent control, the owls' food supply is decreasing so we find a diminishing owl population. The highways, too, take a toll of owl life (as well as human life). I counted seven little piles of fluffy tan and white feathers in about 60 miles of Highway 101 recently.
So it goes, man against wildlife! There seems no end or remedy.
Submitted by Lowell Foster.
Table of Contents.
Editor's Note:
Do you remember the safety tip published in the June bulletin regarding taping a penny over a bee sting to alleviate its effects? Were you skeptical? My good friend, a long-time Forestry Service employee, was too. My friend was stung on two separate occasions shortly after reading this information. Skeptical but not foolhardy, he put the advice to test. On both occasions, he did get relief from the pain and swelling. I can only imagine his surprise! So, next time you go for a hike, put a penny in your pocket. You may be glad you did!
Sun Exposure - Changes Through Time
By Dan Monroe, AFMS Safety Chair,
via AFMS Newsletter October 2007.

A few things that we consider as safety issues have actually changed but not very many. Most hazards remain constant and are still bad for you, but our attitude and our knowledge about sun exposure has really changed over time.
When I was young (no snide comments please), I remember the social implications of having a sun tan. Men were regarded as "red necks" if they had a tan face and hands but were whiter over the rest of their body. Women who had a tanned complexion were thought of as farm women or farm workers and were thought to be of a lower socio-economic class. Many of the girls from the "city" were extremely careful about exposure to sunlight.
All of these attitudes changed in the mid-1900's when it became stylish to have a "tan". The health effects of sun exposure and the positive aspects of Vitamin D created emphasis on the tanned appearance. Everyone wanted a "tan" and we all got one and tried to keep one.
Well, now we are paying for those tans as the pendulum swings back toward sun protection. I won't say that skin cancer is rampant but it is a major concern particularly for the fair skinned. It was not very long ago when a popular money-making scheme was to own a tanning studio or sell tanning beds for home use. Now I see many more advertisements for sun creams, sprays and other forms of protection from the sun.
Until recently, I did not know what SPF meant and how sun protection was rated. A very tiny little black speck which turned out to be a melanoma absolutely changed my life, and now I am seeing many of my friends learn the same hard lessons.
I am not in the medical profession but I will share with you some thoughts that I share with my children and grandchildren.
1. Visit a dermatologist on a regular basis, more often if you have a fair complexion.
2. Minimize your sun exposure. I simply am afraid to stay out in the sun, because it is not worth the risk. Dress sensibly wearing hats, sun glasses, long sleeved shirts and light colored clothing outside.
3. Use an appropriate sun screen following your physician's advice.
4. Try to convince the younger generations that it is not "macho" to fry in the sun.
Don't forget the little children or grandchildren. I have been told that sun damage is a cumulative thing and we do not want the kids to start too young.
Table of Contents.
SEPTEMBER 22; LOS ALTOS, CA - Peninsula Gem & Mineral Society, Rancho Shopping Center, Springer & Magdalena Roads. Hours: Sat. 9-4:30. David Muster (408) 245-2180, colleen.mcgann@hds.com.
SEPTEMBER 22-23; DOWNEY CA - Delvers Gem & Geology Society, Women's Club of Downey, 9813 Paramount Blvd. Hours: Sat. 10-5, Sun. 10-4. Steve Miller (562) 633-0614, Guynellallen@sbc.global.net.
OCTOBER 7; FALLBROOK, CA - Fallbrook Gem & Mineral Society, Fall Festival of Gems, FGMS Museum, 123 W. Alvarado. Hours: 10-4. Mary Fong-Walker (760) 723-3484, Email: mrwizard@tfb.com, www.fgms.org.
OCTOBER 13-14; GRASS VALLEY, CA - Nevada County Gem & Mineral Society, Nevada County Fairgrounds, 11228 McCourtney Road. Hours: 10-5 both days. Cliff Swenson (530) 272-3752.
OCTOBER 13-14; LAKESIDE, CA - Cajon Valley Gem & Mineral Society, Lakeside Rodeo Grounds, 12584 Mapleview. Hours: 10-5 daily. David Newton (619) 390-5054, jontom@nethere.com.
OCTOBER 13-14; TRONA, CA - Searles Lake Gem & Mineral Society, 13337 Main Street. Hours: Sat. 7:30-5, Sun. 7:30-4. Jim & Bonnie Fairchild (760)372-5356, Sigms@iwvisp.com, www1.iwvisp.com/tronagemclub/FLYER.htm.
OCTOBER 20-21; ANDERSON, CA - Shasta Gem & Mineral Society, Shasta District Fairgrounds. Hours: Sat. 9-5; Sun. 10-4. Bill Seward (530) 365-8641.
OCTOBER 20-21; PLACERVILLE, CA - El Dorado County Mineral & Gem Society, El Dorado County Fairgrounds, 100 Placerville Drive. Hours: 10-5 both days. Jackie Cerrato (530) 677-2975, Email: jacbobcer@directcon.net, eldoradomineralandgem.org.
NOVEMBER 3-4, ANAHEIM, CA - American Opal Society, Clarion Hotel Anaheim Resort, 616 Convention Way (off Harbor Blvd.). Hours: Sat. 10-6; Sun. 10-5. Jim Lambert (714) 891-7171, Jlamb@yahoo.com, www.opalsociety.org.
NOVEMBER 3-4; CONCORD, CA - Contra Costa Mineral & Gem Society, Centre Concord, 5298 Clayton Rd. Hours: 10-5 both days. Sam Woolsey (925) 837-3287.
NOVEMBER 3-4, LANCASTER, CA - Palmdale Gem & Mineral Society, 2551 W. Ave H & Hwy 14. Hours: 9-5 daily. Susan Chaisson-Walblom (661) 943-1861, SLChaissonA@yahoo.com, pgmc@anteleom.net, www.palmdalegems.org.
NOVEMBER 10-11; YUBA CITY, CA - Sutter Buttes Gem & Mineral Society, Festival of Gems, Grace Franklin Hall, 442 Franklin Avenue. Hours: Sat. 9-5, Sun. 9-4. Cliff Swenson (530) 272-3752.
NOVEMBER 17-18; OXNARD, CA - Oxnard Gem & Mineral Society, Oxnard Performing Arts Center, 800 Hobson Way. Hours: Sat. 9-6; Sun. 10-4. MiriamTetrault (805) 642-5779, www.ogms.net.
AMERICAN FEDERATION / REGIONAL SHOW SCHEDULE - 2007
Eastern Federation (EFMS);
October 6-7;
Newark, NY.
Southeast Federation (SFMS);
November 9-11;
Gulf Coast of MS.
Table of Contents.
Earth's Core Rotates Faster than Surface, Study Confirms
By Ker Than, LiveScience Staff Writer posted: 25 August 2005 02:02 pm ET,
http://www.livescience.com/environment/050825_earthcore.html.
The giant orb of iron and nickel that anchors Earth's center is spinning faster than the planet's surface, according to a new study that confirms scientists' expectations.
The finding is based on analyses of earthquake pairs that occur at roughly the same spot on Earth but at different times. On seismic recording instruments, the earthquake signatures from waveform doublets, as they are called, look nearly identical.
When earthquakes strike, their seismic waves can travel through the planet and surface all over the globe. The researchers analyzed 18 sets of waveform doublets -- some separated in time by up to 35 years -- from earthquakes occurring off the coast of South America but which were recorded at seismic stations near Alaska.
Earth's core is made of a solid inner part and a fluid outer part, all of it mostly iron. The solid inner core has an uneven consistency, with some parts denser than others, and this can either speed up or slow down shock waves from earthquakes as they pass through.
So the researchers speculated that if the Earth's inner core is rotating faster than the rest of the planet, then shock waves from waveform doublets would enter and exit through different parts of the core despite originating from roughly the same spot on the planet's surface.
By analyzing the minute changes in travel times and wave shapes for each doublet, the researchers concluded that the Earth's inner core is rotating faster than its surface by about 0.3-0.5 degrees per year.
That may not seem like much, but it's very fast compared to the movement of the Earth's crust, which generally slips around only a few centimeters per year compared to the mantle below, said Xiaodong Song, a geologist at the University of Illinois at Urbana-Champaign and an author on the study.
The surface movement is called plate tectonics. It involves the shifting of about a dozen major plates and is what causes most earthquakes. "We're talking about 50,000 times that of plate tectonic motion," Song told LifeScience.
The Earth can be divided into separate parts: an outer crust, a highly viscous mantle, a less viscous outer core, and a solid inner core made up of mostly iron and nickel.
Circulating magma in the molten outer core generates a weak magnetic field, which the researchers suspect may be leaking into the inner core and generating an electric current. The twisting force generated by this electromagnetic interaction may be what drives the inner core's rotation.
Song said the difference in rotation of the inner core could in turn affect the Earth's rotation and have implications for satellites, rockets and spaceships.
The study is detailed in the August 26 issue of the journal.
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Jade is a Happy stone. It loves to be handled. It does not sparkle, but it glows. Jade loves water. Almost all good pieces of Jewel Jade come from pebbles which have been in water for many years. Jade pieces will definitely improve with wearing as pearls do, and although naturally cold, will take on warmth from the body.
Jade absorbs oil from the skin and constant contact with the body will enhance the luster and bring out latent color. The people of the Far East value jade more than any other stone because they believe it brings them good luck. That is why an individual chooses a stone by appeal rather than price tag.
It is believed that a traveler wearing a piece of jade will come to no harm in an accident, but the jade will crack. All jade varies in hue according to the impurities present. Pure jade is white. Almost all colors of the spectrum are shown in different shades. White streaked with brilliant green; grey speckled with black; misty blue 'nettled' gold; reds; browns; lavenders, etc.
In ancient China, jade was a ritual insignia symbol of authority. Jade represents benevolence. Its translucency, revealing the inner markings, is like the honesty of righteous. Its penetrating, resonant tone is like the clarity of wisdom. Like a man of courage it can be broken, but cannot be scratched. Like justice, it has sharp edges but will not cut.
Strata Gem 09/2007 via Beehive Buzzer 06/2007.
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Thank you Mel & Sharon.
Mel and Sharon Hixson have donated numerous tumbled rocks to Lowell Foster to dispense to his class. They have shared some of the thank you letters with us. I'll publish them from time to time as space permits.


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