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Published by The Flatirons Mineral Club

Volume 52, No. 6                                                     November/December 2010

Flatirons Facets is published bimonthly by The Flatirons Mineral Club. The deadline for submission of articles to Flatirons Facets is the 20th of each month. Permission is granted for reprint if credit is given to the publication and author, unless specifically restricted.

Flatirons Facets
P. O. Box 3331

Boulder, CO 80307-3331

The Flatirons Mineral Club is a non-profit organization, established March 9, 1957, and dedicated to developing and maintaining interest in all aspects of earth science and associated hobbies. The club meets the second Thursday of each month at 7 p.m. We meet at The Senior Center, 9th and Arapahoe Avenue, Boulder, CO. Guests and visitors are welcome. Membership dues are $18.00 per year (beginning October of each calendar year). People interested in membership can contact the club either by writing to the above address or by attending one of the meetings.

Deadline for the January/February  2011 Facets is December  20.

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News from the FMC Board of Directors
Gerry Naugle



The FMC Board would like to welcome Evan Elliott as our new club President for 2010-2011. And, Kristi Traynor as the new Secretary for next year along with Gabi Accatino and Anita Colin as the new co-VPs for Programs and co-VPs for Field Trips. Mathias Thurmer is joining the FMC Board as a general board member.

 

We would urge everyone to bring a towel and their findings or lapidary/jewelry makings from this past year to our annual towel show on Thurs, Nov 11th at the West Boulder Senior Center, start at 7:10pm.

 

Our annual combined FMC and Boulder Train Club show is coming up on Dec 10th - 12th at the Boulder County fairgrounds in Longmont in the main exhibits building. At the club towel show in November, we would like to urge you and spouse to sign up for some volunteer time slots for our club show in December.

Thanks.


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2010 Towel Show at November Club Meeting

 

The next monthly FMC meeting will be on Thursday November 11th at the West Boulder Senior Center at 909 Arapahoe Ave.

The meeting will start at 7:00pm and will be the 2010 annual Towel Show night for senior and junior divisions of findings from (1) club-sponsored field trips, (2) personal field trips, along with (3) jewelry and lapidary arts. Additional categories include (5) ugliest rock and (6) best towel. Bring your best 2010 finds or creations, and show them off! Please bring some snacks or finger-food with you to the meeting.

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Upcoming Club Programs

Dec 10-12—Annual Flatirons Mineral Club Gem and Mineral Show at the Longmont Fairgrounds. Exhibitors and volunteers are solicited. Contact Ray Gilbert (see pp. 5-6)

Dec 16—Our annual holiday party and anonymous gift exchange—bring a mineral, fossil, or lapidary-related gift in the $5-$10 range, and some holiday munchies. Beverages will be provided by the Club. This is always a lot of fun, especially for the kids!

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Jr. Geologists
 

The Jr. Geologists are continuing to study fossils to earn their Fossil Badge. Last month we studied dinosaurs, with each Jr. Geologists talking about their favorite dinosaur. Next month, we will learn more about invertebrates; those animals without bones.

New for This Year: For all Jr. Geologists 10 years and older, we kicked off the advanced juniors program this fall. We go deeper into each subject, earn additional badges, plus go on special trips just for the advanced juniors. Last month, we talked about the different dinosaur families and how they were related to each other.

The Jr. Geologists program is open to all Flatirons Mineral Club families. We meet on the third Thursday of each month, beginning at 6:30. Each month we learn more about geology, plus earn badges for different earth science activities. For information about the Jr. Geologists program, please contact Dennis Gertenbach (gertenbach@comcast.net, 303-709-8218).

The advanced Jr. Geologists learning about fossil formation by permineralization.

Each Jr. Geologist talked about their favorite dinosaur.

The Jr. Geologists working on putting together displays for the Club Show in December.

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Fossils in the News

Dennis Gertenbach

Two New Fossil Finds in Colorado

Several rare fossil finds from Colorado National Monument outside of Grand Junction were announced last month by the monument staff. Tracks rare turtle tracks, lizard tracks and a 7-inch, intact three-toed, dinosaur track all came from the Morrison formation and are 146 million to 157 million years old. The turtle trackway was discovered in 2005, but was not collected until September. A monument maintenance worker found the dinosaur track in September, which was collected at the same time. While they were collecting the dinosaur fossil, they also found the lizard tracks in the same area.

Paleontologists have not determined whether the dinosaur track is from a carnivorous or plant-eating animal, which probably stood about 10-feet tall. The lizard tracks are a type of track that has not been found in the Morrison formation. Only one other set of turtle tracks have only been found in one other Morrison formation location in North America.

NPS Photo

This three-toed dinosaur track recently discovered at Colorado National Monument.

 

NPS photo

Lizard tracks found near the dinosaur track in Colorado National Monument.

 

Also found last month were the remains of a mammoth at Snowmass Village, thought to be at least 10,000 years old. A worker uncovered the bones during the excavation of the Ziegler Reservoir just outside of the town. The bones are not fossilized, but contain original material that was preserved in an oxygen-free environment in a peat bog.

Kit Hamby of the Snowmass Water and Sanitation District shows the fossils of the recently discovered mammoth. Photo by Heather Rousseau/Aspen Daily News

Staff from the Denver Museum of Nature and Science have examined these bones and determined that they were from a juvenile mammoth. So far, they have not been able to determine whether they were from a relatively rare woolly mammoth or a larger and more common Colombian mammoth. It is the most intact mammoth found in Colorado at this high altitude. Although mammoths are known to have lived at elevations over 8,000 feet, the topography and climate usually do not favor the preservation of fossils.

Skull from Horniest Dinosaur Found

Scientists have unearthed two skulls of a dinosaur in Utah that now holds the record for bearing the most horns on its head. Kosmoceratops richardsoni, stood 16 feet tall with a 6-foot skull complete with 15 horns. Kosmoceratops had one horn over its nose, one over each eye, one protruding from each cheekbone and a row of ten across the frill at the back of its head. The animal lived 76 million years ago in the warm, wet swamps of what is now southern Utah and probably weighed over 2½ tons.

An artist’s rendition of Kosmoceratops, discovered in Grand Staircase-Escalante National Monument in southern Utah. Credit: Lukas Panzarin

Prehistoric Bird Sets Wingspan Record

And another record has been broken; this time for the longest bird wingspan. At 17 feet, the wingspan of Pelagornis chilensis may exceed that of any other flying animal ever to exist. The fossils were found in Chile and date from 5-10 million years ago. The birds probably weighed about 64 pounds and belong to a family of birds characterized by long, slender beaks bearing many spiny, tooth-like projections. Scientists speculate that this wingspan may be the limit of what is possible for birds, due to the weight of the feathers. (The term “light as a feather’ breaks down when a bird becomes too big.)

The researchers think the birds soared over the ocean looking for food, such as fish and squid. Once prey was spotted, the birds would cruise across the surface with their lower jaws immersed in the water, grabbing their prey with their beaks.

A reconstruction of Pelagornis chilensis in flight. Artwork by Carlos Anzures

Was T. Rex a Cannibal?

A recent study of fossil T. Rex bones indicates that this may have been true, with larger T. Rexs hunting down and killing their smaller kin. Or, perhaps, these mighty predators may have scavenged corpses. While studying the bones of a recently found T. Rex from Montana, paleontologist Nick Longrich of Yale University noticed large gouges in bones that had been made by a large carnivore. These fossils were deposited 65 million years ago, a time when T. Rex was the only North American carnivore with large enough teeth to make such marks. Further examination of T. Rex fossils in other museum collections found similar marks in three other fossils, indicating that T. Rex predation was relatively common. There is some indication that the bite marks appear to have been made some time after death, although Longrich cannot rule out that one T. Rex had been killed by another.

Tooth gouges on a T. Rex toe bone could have been made only by another T. Rex. Diagram courtesy Nicholas Longrich, Yale University


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An Elephant Never Forgets!

A friendly reminder that the annual dues to the FMC are due on October 1st, 2010. The dues are still only $18 per individual (and) their immediate family. You can pay in two ways:

SEND A CHECK MADE TO “Flatirons Mineral Club” (or) “ FMC “ P.O. Box 3331 Boulder, CO 80307 (or) pay Gerry Naugle, Treasurer (or) Alex Cook, Membership Chair at any FMC monthly meeting. One of them is at or near the sign-in table upon entering the room for the monthly meetings. Your receipt is your new annual 2010-11 FMC membership card.

You can pay by CASH at these FMC meetings. Please do not send cash to the Club P.O. Box 3331 by USPS mail. Remember you can receive electronic (or) paper club newsletters containing the general meetings information, guided club field trips information, annual show opportunities, silent auction opportunities and an annual club summer picnic when you are a current member of the FMC. The 2010-11 dues must be received by the club by Jan. 25th, 2011 in order to stay current with the member benefits.

 

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Wanted: Food Czar for Monthly Meetings

Do you think there should be good refreshments at club meetings? Would you like to be the one who ensures that we have good munchies at meetings? The Board is looking for that special someone who wants to take over this very important task. Might it be you?

Any degree of commitment will work! There are 2 different ways to make sure the food is delightful at meetings: Method 1: You take over the entire task. You shop for every meeting and bring the refreshments and the big black box full of plates, cups, and utensils. You will be reimbursed for up to $25 per month for purchases with receipts. Method 2: You take over organizing the group of people who sign-up to provide food for the meetings. You create a sign-up sheet for the meetings that need refreshments. You will be responsible for reminding the volunteers and figuring out who will bring in the big black refreshment box. The volunteers will be reimbursed for up to $25 per month for purchases with receipts. Of course, anyone is still invited to bring additional treats! And the December meeting is always a potluck. We just want to make sure there are refreshments at every meeting.

Is there another way to make sure we have great refreshments? Please volunteer, or bring suggestions to the next meeting, or email Gabi Accatino.

 

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Club Member Betsy Lehndorff has Articles Published in National Magazine

Gabi Accatino

 

Board member Betsy Lehndorff has written two articles about Cripple Creek turquoise in the November issue of Lapidary Journal/Jewelry Artist magazine.

The first story is about two families and their claims: David Graham of the Bad Boys Mine and the Burtis family who own the Florence Mine. Betsy visited the Bad Boys claim in June and watched Graham unearth a 3-inch slab of turquoise from a small pit. A few weeks later, she visited Joanne and Wally Burtis at their home south of Colorado Springs. There she photographed two six pound nuggets they mined from the Florence claim in the 1986. The gems are considered the largest documented finds in Colorado.

The second article in the magazine contains step-by-step instructions for making a sterling silver and Florence Mine turquoise pendant inspired by Wally Burtis's dog tags from the Korean War. The magazine also featured a Colorado-inspired sterling silver scalloped necklace Betsy made. This piece contains Cripple Creek turquoise, Colorado smoky quartz, and peridot and blue topaz from overseas sources.

The magazine is available at Ead’s and at major bookstores. Magazine website: http://www.jewelryartistmagazine.com

Wally Burtis and a grandson show off two six-pound nuggets he collected from the Florence claim in 1986.

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Call for 2010 Show Volunteers

The annual club Mineral show and combined with show the BMRC train club last year went very successfully.

The attendance on the Sat. last year was an all-time record.

All of the FMC volunteers and participants had a good time in the many activities held there. The success of this year's show to be held at the same venue as last year's show (please see the 2010 show flyer attached to this newsletter) on Dec. 10th-12th will depend on club members' much appreciated help and participation.

We especially need help on the set-up activities on Wed and Thurs Dec 8th and 9th, and, the show take-down activities on Sunday evening Dec 12th.

Please see the show volunteers’ sign-up sheets at the entrance table at our club meeting on Nov. 11th and/or contact Gerry Naugle, 303-591-2830, who is coordinating volunteer sign-ups for this year.

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Notification of Officer Nominations From Greater Denver Area Gem & Mineral Council

Janie Bennett, Council Secretary

 

The by-laws of the Greater Denver Area Gem & Mineral Council require the Council to notify all member organizations of the nominating committee’s nominations for Council officers. The nominating committee submitted their slate of nominations for officers in 2011 at the September 29, 2010 Council meeting. The Council by-laws require this information be communicated to all clubs no less that 30 days prior to the election. The election will be held November 16, 2010.

 

Nominating Committee Report:

President: Jim Hooten

Vice-President: Cynthia Mahnken

Secretary: Janie Bennett

Treasurer: Maxine Sheel

 

There were no nominations from the floor at the September 29, 2010 meeting. Nominations will be accepted from club members, provided the nominee has accepted the nomination. Club members can give nominations to their organization’s Council Trustee no later than November 1, 2010.

 

Council Trustees:

CMS: Gary Rowe

Flatirons: Alex Cook

FM: Pete Modreski

 

Guild: Roger Bennett

Littleton: Keith Sheel

North Jeffco: Judy Knoshaug

RAMS: Ron Knoshaug

WIPS: Jordan Sawdo

 

Respectfully submitted:

 

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Greater Denver Area Gem & Mineral Council Report to Denver Gem & Mineral Clubs

2010 Approved Grant Requests

Janie Bennett, Council Secretary

 

The Council receives, evaluates and approves grants twice each year in March and September. This report is sent to all eight clubs that are members of the Greater Denver Area Gem & Mineral Council.

 

1. Friends of Dinosaur Ridge received a grant for $4,500.00 for three separate projects: 1) They received $500 for Dinosaur Discover Day in August, 2010. The grant helps partially fund the expenses for their monthly educational open house and tour. The Council and Show Committee members staff a table to promote the upcoming Greater Denver Gem and Mineral Show in September. 2) They received $2000 for the production of tri-fold brochures on the following subjects: Volcanic activity, creation of land forms and mining in the Morrison/Golden Area. 3) They Received $2000 for an interpretive kiosk at Triceratops Trail. It will be a 3-sided kiosk with Interpretive signs on each side. It will be placed in the parking lot of Triceratops Trail.

 

2. Denver Museum of Nature and Science received $850 to purchase a 40” LCD/TV monitor/receiver. The monitor will be used to present Power Point programs of mineral specimens in the museum collections. 3. Colorado Mining Exhibit Foundation- received $500 toward a program to educate teachers and the general public about earth sciences. They provide a mining exhibit at the Labor Day “Taste of Colorado” event. Members of the show committee participate in this event to promote the September Show.

 

4. Big Horn Basin Foundation -Wyoming – received $1,660.00 for three projects. 1) $450 to repair the quarry shelter used to protect personnel and equipment2) $760 to purchase a “Mighty Jack” pneumatic air scribe toll for removing hard rock from around dinosaur bones and 3) $450 for a Swambast ECO-blaster- an abrasive machine to do final prep work to get bones ready for mounting.

 

5. Blevins Middle School (Ft Collins) received $1607.00 to purchase minerals rocks and fossils for study materials to prepare for the Science Olympiad.

 

6. Western Interior Paleontological Society received $3000 for expenses such as printing publicity materials, posters and flyers for the February 2011 symposium.

 

7. Newsletter Grants to 8 clubs – All eight clubs received the $250.00 newsletter grant in 2010. The total for the club grants is $2000.00

 

The total amount of grant money paid to the above organizations in 2010 was $14,117.00

 

Newsletter Grant to 8 clubs – Each of the eight area clubs can receive a $250 grant from the Council to help defray their newsletter expenses. The prerequisite to receive this grant is for each club to have a representative attend all four Council meetings each year. Eight clubs met this requirement in 2009. They received their grant money after the March 2010 Council meeting. The Grant money comes from the proceeds of the 2009 Greater Denver Area Gem and Mineral Show. Grant information and the application form is available at: denvermineralshow.com

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Upcoming Events, Nearby & Elsewhere

Thurs., Nov. 4, Minerals and Mining History of Franklin and Sterling Hill, New Jersey; by Richard C. Bostwick, at the bimonthly meeting of the Friends of Mineralogy, Colorado Chapter; Denver Museum of Nature and Science, VIP Room, 7:30 p.m. All are welcome.

Fri., Nov. 5, "Rock Out for the Ridge" is a fund-raising evening (dinner, silent auction, and lecture) for the Friends of Dinosaur Ridge, held at the Red Rocks Park Visitors Center. The lecture presentation will be by Mr. Mike Green, "The Rooney Ranch Story". Tickets for the event are $75; for more information please contact Clare Marshall at 303-697-3466 x 105.

November 5-7, Denver Area Mineral Dealers Annual Gem & Mineral Show, Jefferson County Fairgrounds Exhibit Halls 15200 W. 6th Ave, Golden, CO. Hours: Fri. & Sat. 10 am-6 pm. Sun. 11 am-4 pm. 18 Dealers with Minerals, Fossils, Lapidary, Jewelry, & Carvings. Public Welcome. Free Admission! Information: call (303)279-5504 or (303)9863647.

Sun., Nov. 7, Secrets of Colorado's Past Climate Change, 1:30 p.m., at Lookout Mountain Nature Center, 910 Colorow Rd., Golden, CO. "Discover the climate changes in Colorado over the last 15,000 years and how these changes have affected ecosystems in the Colorado Mountains. Find out how tree rings, pollen records and even the garbage pile left from packrats help scientists to unravel the history of Colorado's climate. Join Robert Thompson and Laura Strickland from the U.S. Geological Survey for a discussion on these methods. Ages 13-adult. Registration is required for this FREE program. Please call Lookout Mountain Nature Center at 720-497-7600 or go online to register.

Tues., Nov. 16, 6:30 p.m., Café Scientifique at the Wynkoop Brewery, Long Hot Nights in the Eocene Arctic: What they tell us about global temperature change, by Jaelyn J. Eberle, Curator of Vertebrate Paleontology, University of Colorado Boulder Museum of Natural History. For more info see http://cafescicolorado.org/

Sat., Nov. 20, Little Gem and Mineral Club Silent Auction. Columbine Hills Church, 9700 Old Coal Mine Ave, Littleton (SE of intersection of S. Kipling and Old Coal Mine Ave.) Seller set-up 11:30 a.m., auction begins 12:00 noon. Light refreshments, special verbal auction!

Sat. & Sun., Nov. 20 - 21, Hands of Spirit Gallery 13th Annual Holiday Mineral and Jewelry Open House from 11:00 am to 5:00 pm. You're sure to find an incredible selection of the finest crystal and mineral specimens and a lovely selection of jewelry. Refreshments will be served. Call 303-541-9727 for directions and further information. http://www.handsofspirit.com.

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Calendar of Events

Nov. 11 FMC Club Meeting, 7:00 PM, West Boulder Senior Ctr, 9th & Arap. Annual Towel Show

Nov 18? Junior Geologists Meeting. Date uncertain; location to be announced.   Contact Dennis Gertenbach

Nov 29  FMC Board Meeting Alex Cook’s house, 7:15 p.m.

Nov 30 FMC Show Committee Meeting, Boulder Co. Fairgrounds. Contact Ray Gilbert.  

Dec 10-12 FMC Annual Show, Boulder County Fairgrounds, Longmont. Volunteers needed!

Dec 16 FMC Club Meeting, 7:00 PM, West Boulder Senior Ctr, 9th & Arap. Annual holiday gift exchange

 

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Updated 1/13/11