- Cuyuna Rock, Gem and Mineral Society
Transcription
- Cuyuna Rock, Gem and Mineral Society
Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. e t a Ag r e r o l p Ex Volume 20 Issue 10 Cuyuna Rock, Gem & Mineral Society October 2012 Club Calendar Many members were in attendance at our September meeting held at the home of Dave & JoAnn Moe. They do have an amazing collection, which we all enjoyed. As they are putting their house up for sale, they will be selling a large portion of the collection: ~Next Meeting: Saturday, October 13 ~Board Meeting: ~Regular Meeting: ~Program: ~Shop Day: 12:30 p.m. 2:00 p.m. 3:00 p.m. Saturday, October 20 9:00 a.m.- Noon Call Tom Bebeau 218-820-0758 (Shop Supervisor) if you would like to use the club equipment on a different day. ~Mineral Study Group: Fri, October 5th at 7:00 p.m. Home of Lisa Hughes (call for directions) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Our October Program will feature Tom Kulju, skilled flintknapper. He will demonstrate his art for the group. If you have not seen his presentation and finished work, you are in for a treat! You might even find you are interested in trying to do some knapAGATE EXPLORER “We will be having an “Estate Sale” on October 11-12-13. We will be selling our rocks at the cabin and pole building at the same time. The sale will include some of my personal collection. Offers will be considered. Our Indian artifacts and other collectibles will be in the estate sale.” Travel east from Outing on Co Rd 58. At about 2 blocks you will cross a bridge and then at about 1.2 miles you will cross a creek. There is no bridge here so watch for the creek. After passing over the creek a gravel road will lead to the right. This is Lawrence Lake Trl NE. Ours is the first driveway on the right. We have a long driveway passing a pole building and a cabin. Continue on to the house. Our physical address is 6883 Lake Lawrence Trl. NE. October 2012 Page: 1 Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. THE CUYUNA ROCK, GEM, & MINERAL SOCIETY MEMBER OF AFMS & MWFS CLUB PURPOSE To foster an interest (and encourage young & old) to study Earth Sciences, enjoy the art of lapidary, hunting for rocks and semi-precious stones. We also strive to use what we know and acquire, to further educate everyone who has an interest in our hobby. We are a not-for-profit organization CLUB INFORMATION Meeting Place: Cuyuna Range Community Center Directions: 2 blocks north of stop sign at Hwy 6 & 210 intersection in Crosby. Meet in Basement on the 2nd Saturday each month at 2:00 p.m. CLUB DUES $18 Family $9 Sponsored Juniors Membership runs from Jan. 1st-Dec. 31st CLUB OFFICERS President: Tom Bebeau------------------(rocktom2012@hotmail.com) ------------------——-218-820-0758 Vice-President: Duane Smedsrud------(duane@halibrite.com)-------------------------------- 218-546-9862 Secretary: Dolores Sibet---------------------(tasdd@q.com)--------------------------------cell: 612-916-0485 Treasurer: Marge Jensen-----------------(marjen@crosbyironton.net)--------------------------218-546-8288 Newsletter Editor: Sharon Smith..……...(sharon@agatesrock.com)………………………..218-829-4992 OFFICIAL PUBLICATION: THE AGATE EXPLORER VOLUME 20 ISSUE 10 October 2012 September Meeting : Ron Fitch, Owen, Dave Moe, Lisa Hughes, Trever Berg Jim Kropp demonstrating hand faceting techniques. Dave Moe, Lester Netley, Ron Fitch Kevin Martini with hosts JoAnn & Dave Moe AGATE EXPLORER October 2012 Page: 2 Generated by Foxit PDF Creator © Foxit Software For evaluation only. November elections are coming up! Wehttp://www.foxitsoftware.com will be filling the Treasurer and the Vice President positions (both 2 year terms), plus three “At Large” seats on the board (1 year term.) Presently, nominated for At-Large seats are: Judy Dick, Joan Guerra, Sharon Smith, Duane Smedsrud and Lisa Hughes. Nominated for Treasurer: Kevin Martini Nominated for Vice President: Harry Wagoner If you have an interest in serving in any position or would like to nominate someone else, please contact one of our nominating committee members: Ron Dick: 218-763-2912 or rcdjademily@hotmail.com Ed Opatz: 320-746-2897 or opatz1@att.net Montana Field Trip Report The river was low and the weather was beautiful for those who went to Montana to hunt for Montana moss agates, petrified wood and fossils. Delores and Tony Sibet, Kevin Martini, Trevor Berg, Marge and Duane Jensen, Ed Opatz, Lisa Hughes and Randy Knopik all got a good work out and had a great time. We met at Intake Saturday morning, September 22nd. Unfortunately the river bank at the camp site had been picked over. (Next time we'll go late in August or early in September.) Ed found a good site at a nearby stream and we found moss agates, petrified wood and fossilized coral. After lunch we drove to the east side of the Yellowstone and we each picked a few bags more of rocks. At the end of the day we met Everett Mitchell an oil man/rancher. Mr. Mitchell is a 'salt of the earth' kind of a guy who invited us to his house to see the view from his deck. His beautiful home is way up high on the bluff and had spectacular views of the river and surrounding area. He even offered to let us hunt in his newly opened gravel pit. The next day most of the group searched the river bank on the other side of the river at Intake. Some even took an unplanned swim! In the afternoon Trevor, Kevin and Lisa drove to Glendive to look for fossils and found a few ammonites, baculites and mussels. The rest of the group walked the AGATE EXPLORER October 2012 banks or boated to islands to hunt for more agates and petrified wood. By the end of the day most of the group was tuckered out. Everyone went home with bags of Montana treasures! Lisa Hughes Above: Randy Knopik, Kevin Martini, Ed Opatz, Trever Berg, Duane Jansen Below: Tony & Dolores Sibet 2013 CUYUNA AGATE & MINERAL SHOW UPDATE There has been much discussion regarding shifting the location of our 2013 venue from Aitkin to Brainerd. The rational for doing this is based on several key points. Primarily, the cost to our club for the facility we now use (Aitkin School) and attendance based on population. Two locations have been considered; the Brainerd Curling Club at the Crow Wing County Fairgrounds, and the Brainerd National Guard Armory. The two locations are within a few blocks of each other, both in well known locations in Brainerd. The Armory however, is not available on the first weekend of May. Because the decision has yet to be voted on by the board, it would not be advisable to try and change the date for 2013. By sticking with the first weekend of May, those planning to attend would not have their schedules disrupted. The new Brainerd Curling Club building at the fairgrounds is the logical choice as it is available May 4-5, 2013. This brand new facility would work beautifully for our show. Favorable to our vendors would be; the ease of access via a large overhead door (inside the fairgrounds gates – off the street) that allows them to drive right up for unloading and loading, good lighting and many outlets, no need to worry about water being spilled on the ice arena floor, one central entry for attendees – thus keeping customers on the sales floor, increased attendance due to the larger population base, the ability to park RV’s on site at no charge (no hookups), hotels very nearby that will offer discounted rates to our vendors, many restaurants to choose from in the area and other amenities and conveniences found in a larger community. In addition, as far as area recognition of the location is concerned, the estimated attendance for the 2012 Crow Wing County Fair was over 100,000 people! To our clubs benefit would be; the ability to move traffic through the show more efficiently as all vendors would be immediately visible to attendees – no more confusion over having Tailgators hidden behind the school and struggling with letting attendees know the show extends further than the gym, a central entry where we would be able to get a good attendance count, a large elevated area immediately inside the entry which looks over the show foor (a perfect place for our concessions, kids corner and club table to be located), AGATE EXPLORER Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. plenty of off street parking, a paved area just to the right of the entry doors for Tailgators (great exposure), no concerns over water use on the show floor, reduced costs, and better community support and participation. The charge for the use of this building would be $500. There is no kitchen at this time, just a large double door refrigerator, but I am told there may be a full kitchen installed before next May. If not, and we need to rent a freezer for the weekend, the cost would be minimal. The cost of tables would most certainly be lower, in fact, the Brainerd Sertoma Club has all of the tables & chairs, even pipes and draping materials (should we choose to upgrade our “look”) they rent as a fundraiser for their organization. They will even do the set up and tear down if we want them to. (I have been assured rates are much cheaper than the rental companies. At the time of this newsletter, I am currently waiting for specific pricing information.) In comparison, the 2012 cost for us to use the Aitkin High School added to the cost of table rentals, delivery and pick-up amounted to $1753.93 - $800.46 for the building, $753.47 for tables and $200 for table set up and take down. We continue to have difficulty moving people through the show due to the hallway and the parking situation in Aitkin. We are allowed to use the teachers lounge for refrigerator and freezer space, and to get water, but not the school kitchen. Moving vendors in and out is inconvenient and attendee parking is also inconvenient. All of which are good points to consider in regard to making a change of venue. Our number one concern, as always, is that our vendors are satisfied with the traffic we bring in to the show resulting in strong sales for them. At our first show meeting in September it was decided to prepare a brief questionnaire asking our vendors for input. The draft letter was never presented to the board for approval, as requested, and was sent out as follows: Dear Vendors, First of all, thank you for your participation at our annual show in the past. Your opinion and input is valued as we plan for future club shows. We want to do all we can to make it a successful show for you, as well as our club. There has been discussion about a change of venue for the show. Also, we would like your opin- October 2012 Page: 4 ion as to whether or not a change of date makes a difference one way or the other. We would appreciate it if you would answer yes or no to each of these questions: 1. Would moving the show to a location other than Aitkin be acceptable to you? 2. Does it make a difference to you if the date is changed from the first weekend in May? Please respond to marjen@crosbyironton.net We will be back in touch with you soon to let you know when and where the show will be held so you can plan accordingly. Thank you for your time in responding. Marge Jensen Show Co-chairperson (2012 Show) At least four or our seven member board felt this letter did not provide our vendors with the facts they needed to make an informed decision. In spite of the vagueness of the questionnaire, several did respond inquiring as to what other location was being considered. Of those who were told Brainerd was the location, all responded favorably. There were some negative responses from those who did not know where the show was to move. Upon making an informal inquiry to club members, the majority had interest in moving the show to Brainerd (see September 8, 2012 Club Meeting Minutes in this Newsletter.) The participation of the membership is extremely important and knowing how the majority of our members feel about a move is critical to our success. To those who responded, thank you for your comments. Lisa Hughes has compiled spread sheets of the responses of vendors and club members for all to see. To date, those responses have heavily favored a move to Brainerd. If you wish to make additional comments, please contact Lisa and she will add to what she has already compiled. I would volunteer to serve as the 2013 Show Chair if the show is held in Brainerd. Though I worked with Kat on the show for the past 10 years, I live almost 100 miles round-trip from Aitkin which makes it impossible for me to serve as Show Chair in Aitkin. Because of the distance, I did not step forward to replace Kat for the 2012 show. To date, the Board has not appointed a show committee, as required by our Bylaws. We need to have a Board meeting as soon as possible, to appoint a Show Committee Chair. At the same meeting, the Board defines the duties and limitations of the Show Committee. Then, the AGATE EXPLORER Generated by Foxit PDF Creator © Foxit Software Show Committee Chair may to only. add committee http://www.foxitsoftware.com Forproceed evaluation members, call Show Meetings, etc. The Show Committee Chair reports to the Board and the Board votes on issues presented by that Chairperson to the Board. If you have comments you would like considered by the Board for that meeting, please send them to us in advance. Of particular interest are your thoughts about the 2013 show and your thoughts regarding how your board should be representing you. Of course, you are welcome to attend any board meeting! I believe this club has a bright future! If we succeed in improving our shows, attracting more members, show attendees and vendors and investing in education and opportunities to experience earth sciences, we can continue to grow and share our hobby with others. Sharon Smith ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Bits and Pieces CLUB AGATE COLLECTION? A couple of years ago Lisa Hughes and I talked about the idea of putting together a collection of every kind of agate that we could find. Imagine the collection we could assemble if all the members of the club pitched in and contributed! It would be the club’s collection, agates of all types, from all over the U.S. and the world. Perhaps a committee could select which agates would go into the collection. We would not need multiple specimens of any one variety, just examples of as many different types as we can gather. Specimens would not need to be the finest or very best examples, just a good representative, 2” or 3” would be adequate. A list of the donors could be compiled and kept with the collection. Hopefully the collection could be displayed in a showcase(s) at shows. Members, what do you think? Thank you, Harry CUTTING TIP When cutting on any saw larger than a trim saw, it is good practice to always notch the stone to be cut TWICE. This means, after securing the stone for cutting, allow the blade to cut into the stone about an 1/8” to 1/4” and then pull the carriage back and repeat the process a 2nd time. Only then should you begin the final cut. You are now certain the cut will be straight and can allow the stone to feed through the saw until complete. Assuring a straight cut preserves the blade. October 2012 Page: 5 Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Cuyuna Rock and Mineral Club September 8, 2012 change the show date if we used the Armory. Lisa made a motion to continue to look into moving the show to Brainerd, msp. A show of hands resulted in the following: Move the show to Brainerd – 20 votes Keep the show in Aitkin – 4 votes If the show is in Brnd: Armory with an April date – 17 votes Fairgrounds with a May date – 1 vote Vice President Duane Smedsrud called the meeting to order at Dave and Joann Moe’s house. There were 32 people present, three juniors, Owen, Trever and Eric and three guests, Jerri was Sara Lucken’s guest, Dennis was Ed Opatz’s guest and Ron Finch is a repeat guest. The August minutes were read and approved. Marge gave the treasurer’s report. Members Forum: -Dave and Joann offered a selection of rocks to those present and to the club. Harry Wagoner made a motion to have our Sergeant at Arms go through them for the rock room, msp. Dave and Joann also donated Rock and Gem and Lapidary magazines to the club. Kevin Martini and Trevor Berg volunteered to deliver them to the club house. Thank you guys! Dave is also donating a creationist paleontologist book to the club as soon as he finds it. -Ann Lembke shared information about their trip to the Mystery Cave in Forestville, MN and nearby locations where they found fossils. Ann left literature for the club. -Harry brought a sample of Mohawkite and shared a story of someone who thought his Mohawkite had silver in it. Mohawkite has a mixture of algodonite, domeykite and arsenic-rich coppers. Old business: -Lisa Hughes passed out information for the Sept. 22nd, 23rd Montana field trip. Contact Lisa if you will be joining the group in Montana. -CLC Professor David Kobilka responded to a field outing inquiry. He suggested an itinerary of stops at the Ripley Esker, Headwaters of the Rum River, Pike Point near Garrison and Wealthwood to look at glacial sediment and determine positions of ancient shorelines along with a few other stops. The trip would take 4 to 6 hours and involve about 100 miles of driving. The dates Kobilka has available are 09/22, 10/06, 10/13 and 10/27. Kobilka is requesting a $100 payment for this event. If there will be a field trip a motion was made to select the date of 10/27, msp. -There was discussion about fixing the club house door. Ed priced a new door at $1000. There were suggestions of checking with the Brainerd ReStore and replacing the door in lieu of rent. Last month Tom Bebeau said he would check with Dallas, the building Manager. Discussion on hold until we hear from Tom. -Ann Lembke washed three of the soiled table cloths. Lisa volunteered to take the remaining ones to the laundry at the next club meeting. Upcoming meetings: Show Brainstorming meeting: Sat. 09/15 at 2p Mineral study group: To be announced Next meeting: Sat 10/13 Board @ 12:30, Business @ 2:00, program @ 3:00 New business: -Lisa explained the board has been discussing moving the show to Brainerd. A letter was sent to the vendors and 11 of the 13 who responded replied ‘Yes’ to move the show to Brainerd or ‘Yes’ to just move to another location. The locations being considered are the Brainerd Armory for $450 which includes tables, a kitchen and a visible tailgater area. The Crow Wing County Fair Grounds for $500 has great visibility and water, but does not have a freezer and tables would have to be rented. We paid $1,553.93 for the Aitkin School and tables. Moving the show would be a significant savings to the club. Downside, we would have to AGATE EXPLORER The meeting was adjourned. Dave cracked geodes and cut rocks. Everyone enjoyed looking at Dave and Joann’s fabulous collections. They also gave us the fruits or I should say the vegetables out of their garden. Thank you very much Dave and Joann for your gracious hospitality! The program was provided by club member Jim Kropp who showed us the tools and methods of making free form cabochons and explained his money saving tips for Dremel tools. He told us a little about how jewelry is judged at competitions. Jim challenged us to make cabochons this winter. Thank you for a great program Jim! Respectively submitted by Lisa Hughes. October 2012 Page: 6 Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Talking Minerals by Harry Wagoner MINNESOTAITE NOT TURRITELLA One variety of "Turritella agate", that from the Green River Formation in Wyoming is not in the marine genus Turritella, instead they are freshwater snails in the species Elimia tenera, , family Pleuroceridae. The chalcedony rich sedimentary rock from Wyoming which hosts the fossil shells of Elimia tenera was originally incorrectly called Turritella agate. It was named after the sea snail genus Turritella because of the resemblance of the freshwater snail shells to the Turritella fossils that are found in agate in Texas and California. The Wyoming fossil shells, however, are in a freshwater sedimentary deposit and identifiable as the genus Elimia. These fossilized and less-silicified Elimia tenera occur in a region, which is now southern Wyoming, northern Colorado and northeastern Utah. The fossil beds, from the Eocene Epoch, are approximately 46 to 51 million years old and occur in the Laney Member of the Green River Formation. Evidence suggests that the Elimia tenera were deposited nearshore in a series of shallow lakes, which geologists have named the Fossil, Uinta and Gosiute Lakes. The climate was subtropical and there were intermittent volcanic eruptions. The best preserved Elimia tenera are from Lake Gosiute which fossils occur in the Fort Laclede Bed of the Laney Member at outcrops in Sweetwater County, in southwestern Wyoming. ROCKS WE ALL HAVE FOUND LEAVERITE – A rock we all know and have found tons of. Good for paving a driveway. Minnesotaite is an iron silicate mineral. It occurs as fine needles and platelets with other silicates. It is isostructural with the pyrophyllite-talc mineral group. Valid Species first described prior to 1959 (pre-IMA) "Grandfathered". Chemical Formula: (Fe++,Mg)3Si4O10(OH)2 Color: Pale green. Luster: Pearly Resinous, Waxy, Greasy Diaphaneity: Translucent Streak: white Hardness: 1.5-2 - Talc-Gypsum Density: 3.01 Cleavage: {001} Perfect Fracture: Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern. Crystal System: Triclinic - PinacoidalH-M Symbol ( 1) Space Group: C1 Habit: Foliated - Two dimensional platy forms. Radial Crystals radiate from a center without producing stellar forms (e.g. stibnite) It is probably isomorphous with talc. It occurs associated with quartz, siderite, stilpnomelane, greenalite and magnetite. In addition to the low-grade metamorphic banded iron formations it has also been reported as an alteration mineral associated with sulfide bearing veins Co-type Localities:Cuyuna North Range, Crow Wing Co., Minnesota, USA Mesabi Range, St. Louis Co., Minnesota, USA Drill Core M4450, Mesabi Range, St. Louis Co., Minnesota, USA JUNKITE - Very similar to a Leaverite, maybe a little more attractive and takes you longer to decide on (keep or toss?) PACKITE / CARRYITE - This rock looks good enough to put into the rock sack, bucket, etc. and carry home. Usually placed in a pile in the garage and forgotten. Good as a reminder that there are more rocks out there than you can ever cut. WHYITE – Very similar to the Packite and usually forms from a Packite after laying around for a couple of years. When finally examined closely you wonder why you ever kept it. GOODITE - This rock is good enough to be cut. Commonly taken home, slabbed, threw into a box with other slabs and forgotten. Usually ends up in a silent auction. MISTAKENITE - You think this rock looks like a rock or mineral that you know is rare and valuable (usually a meteorite). All experts, and most people, tell you it isn’t but you know different. After several years this rock turns into a Junkite and you throw it into a field for someone else to find. ABSURDITE – A rock that looks so much like something that you just know it has to be. Examples would be : A petrified eyeball, a fossilized heart, petrified bacon, an agatized drumstick from a Pterodactyl. Hahahahahaha! AGATE EXPLORER October 2012 Page: 7 Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Upcoming Fieldtrip Plans The club has contacted Professor David Kobilka of the Department of Geoscience at the Central Lakes College about leading a fieldtrip for us which will provide us with a better understanding of the geology which shapes the environment here in our “neck of the woods”. He has suggested the following itinerary for our exploration: 1st Stop: Ripley Esker. Hike along the esker. Some rough land surfaces, tall weeds and hills. 1 – Always walk up hill when collecting large specimens. 2 – Tin Oxide will not work as good as Cremora in your coffee. 3 – Most good gemstones can only be found during a rainstorm. 4 – All good rocks are found 5 miles away from the car, at the end of a dirt road at 8,000 ft. elevation. 2nd Stop: Headwaters of Rum River at Lake Ogechie. We would stop, get out and do a small interpretive activity here. 5 – If you can’t identify a stone, call it jasper. No one else knows either. 6 – Don’t keep tumbled stones in a candy dish. 3rd Stop: Pike Point near Garrison. Here we would walk up the hill and try to measure ancient lake water levels. 7 – There are approximately 140 ways to polish jade, most do not work. 4th Stop: Wealthwood to see massive ice ramparts. Here we could get out at the beach to look at the glacial sediment there and determine the positions of ancient shorelines. These are the major stops. There would also be a few short pull-outs in between. The entire trip would take 4 to 6 hours and involve about 100 miles of driving. The best timing for this excursion is after the leaves have fallen. In previous meetings, the members thought October 27th would be a good Saturday to attempt this outing. There was discussion about the club renting a bus for this fieldtrip, if we had enough participants committed to attending. If the group is relatively small, car pooling is an option. The details will need to be decided at our October meeting. AGATE EXPLORER HELPFUL HINTS FOR ROCKHOUNDS 8 – Most specimens chipped to determine quality will shatter and close examination will substantiate – it was a beauty. 9 – When breaking rocks with a hammer, to avoid hitting your thumb, have your wife hold the rock. 10 – Try to avoid licking rocks that are found in a field with cattle. Harry Wagoner ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ANCIENT HOARD OF GOLD COINS FOUND A 1,000 year-old hoard of 108 gold coins was found in the ruins of a castle in Arsuf, Isreal, the site of a Knights Hospitaller stronghold during the crusades. The coins were found in a ceramic jug beneath a tile floor at the cliff-top coastal ruins 9 miles from Tel Aviv. The castle fell to the Muslim army forces in 1265 and was destroyed. The coins total about 14 ounces in weight. Some were minted two centuries earlier in Egypt. October 2012 Page: 8 Happy Birthday Sharon Leek~~~~~~10/15 Ed Opatz~~~~~~~~10/20 Marcia Opatz~~~~~10/23 Happy Anniversary Dave & Dennie Holbeck 10/20 Our SUNSHINE HOSTESS Phyllis Wagoner asks that you please notify her of anyone who might need an encouraging word from their friends here at the Cuyuna Club. Also send birthdates and anniversary dates to: 218-927-9983 email hpwagy@centurylink.net Please update your name, address and contact information anytime by sending the information to Phyllis Wagoner at the above phone or email. Raffle ~ Raffle ~ Raffle Have you sold any raffle tickets for the amazing agate print donated by Tom Shearer? Only ONE month to go! This is a statement piece for any room at 25” x 40”! Tickets sell for $1.00 and the drawing is scheduled for November 12, 2012 so do your best to help us raise some funds and sell a few. They may be obtained from treasurer Marge Jensen (contact info page 2) or at a regular meeting. ATTENTION EXCHANGE NEWSLETTER EDITORS: Should this newsletter appear in your hands from a source other than sharon@agatesrock.com please contact me directly so that I may add you to my list. It would be great if you would share your newsletter with us at the same address (if electronic.) If you know someone who should be getting this— please pass it on! Thanks! Sharon Smith, Editor AGATE EXPLORER Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Mineral Study Group News The Mineral Study Group met on Sept. 4. The clubhouse was locked and not available for use so the group met at the Crosby Library and held the meeting outside on a bench. Lisa Hughes, Ron Dick and Harry Wagoner were present. The topic of study was the minerals Marcasite, Pyrite, Arsenopyrite and Pyrrhotite. Specimens of Marcasite from Oklahoma and Polaris Mine, Little Cornwalis Island, Artic Circle – Pyrite from Spain and Eleanor Colleen Mine, Colorado, Arsenopyrite from Mexico and Portugal and Pyrrhotite from Mexico were brought by Harry and were studied. Analytical testing of minerals could not be done because of having to meet outside. The next study group meeting is to be Oct. 2, hopefully, at the clubhouse. (see page one for changes) `````````````````````````````````````````````````````````````````` GOLD ROBBERY Authorities are searching for armed robbers who made off with as much as $2 million in gold and gems from the California State Mining and Mineral Museum in Mariposa, California. About 4 pm Friday, Sept. 28, two armed men dressed in black and wearing masks and night goggles, threatened a museum curator and guide with pickaxes. Neither woman was harmed. The robbers then used pickaxes to break open displays and tried to access the Fricot Nugget, believed to be the largest intact crystalline nugget of California’s Gold Rush era, at 201 troy ounces (13.8 lbs). The nugget is kept safe within a vaulted room. The thieves could not get into the safe, but managed to escape with other gold and gems. Some of the stolen gold is fairly large and would be difficult to sell. It is believed the robbers could torch the historic gold nuggets into melted gold that could sell for as much as $1700 per ounce. However, President Ron Iudice stated, “The gold if crystal in form and worth up to 50 times what the melted down gold would be worth.” From Mineweb.com October 2012 Page: 9 Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Sharon Smith-Editor Cuyuna, Rock, Gem & Mineral Club P.O. Box 151 Crosby, MN 56441 FIRST CLASS MAIL The Agate Explorer October 2012 Official Publication of the CUYUNA, ROCK, GEM & MINERAL SOCIETY Members of AFMS & MWFS dON’T fOrgeT: ONly ONe mOre mONTH TO Sell THOSe raffle TickeTS! TalkiNg miNeralS cOlUmN by Harry WagONer NOvember elecTiON NeWS UpcOmiNg field Trip NeWS clUb ScHedUle aNd miNUTeS mONTaNa field Trip repOrT 2013 cUyUNa rOck SHOW UpdaTe iNSide THiS iSSUe: