 | | Journal (issue) | | mineral localities: The Bastnas Mines, Riddarhyttan Ore Field, Bergslagen District, Vastmanland, Sweden ......BASTDAS ffiIDES RIDDARHYTTAD ORE FIELD, BERGSLAGED DISTRICT, VASTffiADLADD, SillEDED Lennart Ohman Hi:igviltsvagen...south-central Sweden, where tens of thousands of different mines have been worked for nearly a thousand years. Iron...fields, with approximately 300 large and small mines. Iron ore mining began in the mid-14th century,...certainty from the mid-14th century, making this district one of the oldest in Sweden. Though the mine was |  | | Journal (issue) | | shows in Tucson, Denver, Munich and Ste-Marie-aux-Mines Tel.: 949-494-5155 • www.kristalle.com • Email:...Localities: The Old Gunnislake mine, Callington District, Cornwall, England .............................MUSCOVITE Chumuru Mine, Nagar, Hunza Valley, Gilgit District, Northern Areas, Pakistan, 22 cm. Fine Minerals...the Russian (then Soviet) government, visiting mines in the Urals and Siberia, to discuss how to market...this issue. He was at a cocktail party in a small group that was talking away, but his mind wandered and |  | | Journal (issue) | | The crystal, from the collection of the School of Mines, Paris, is about 1.7 cm tall. Photo by Olaf Medenbach...1983 n o t e s f r o m t h e ; EDITOR GOLD ISSUE SOLD OUT! As I write this (mid-January 1983)...issues these days is 7500 copies, but for the special Gold Issue we upped that to 10,000 copies. Nevertheless...at the Tucson Show). I guess there’s nothing like gold to get people’s attention. (See Letters column for...frontiers for the formation of a mineraloriented group. It encompasses many interesting but relatively |  | | Journal (issue) | | minerals at the Line Pit, State Line chromite district, Pennsylvania and Maryland ..................149...Kristall-Growing (Hoechsti, West Germany) Krotki Iron Mines (Los Angeles, CA) La Jolla Gems and Minerals (La...acquired a large group of stubby, clear quartz crystals, probably from the San Juan district (Colorado), from...had a picture in his store of a very large, fine group of these crystals. W. C. Hart in front of his Rocky... in the window of a Leadville building, a fine group of topaz crystals which was supposed to have come |  | | Book (edition) | | Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | | Journal (issue) | | gemgypsy@bellsouth.net JULY–AUGUST 2020 Articles The diaspore mines near Pinarcik in the Ilbir Mountains, Mŭgla Province...you to become a Fellow and join this important group. Wear the medallion with pride! Contact Tom Gressman...(deceased) Philip G. Rust (deceased) SENIOR FELLOWS Gold Level Scott A. Rudolph (2020) Paradise Woods (2019)...specimens www.geokrazy.com e-mail: geoff@geokrazy.com Gold and Mineral Diggers Matt and Doug Wallace www.g...KRISTALLE (Wayne & Dona Leicht) Classic minerals and gold specimens www.kristalle.com e-mail: kristalle@mac |  | | Book | | for the field rock saw; DeBeers Consoli¬ dated Mines, Inc., for the three stages in diamond cutting;...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...associated sulfide minerals. A product of the Tri-State district, where the corners of Missouri, Kansas, and Oklahoma...is the ruby-zinc va¬ riety. From the Tri-State district. gray color and metallic luster are characteristic...from one of the world's important tin-producing mines in Bolivia. Quartz intergrowth. This intricate |  | | Journal (issue) | | DeMouthe Famous mineral localities: The Magdalena district, Kelly, New Mexico .............................Hammond Famous mineral localities: The Hansonberg district, Bingham, New Mexico .............................57 by R. S. DeMark The New Mexico Bureau of Mines Mineral Museum ...................................covers not just the Kelly mine but the Mag dalena district as a whole. This is not to say, of course, that...contributed two articles, one on the Red Cloud mines (11, 69-72) (not to be confused with Arizona’s more |  | | Journal (issue) | | maps showing the locations of all the important mines. The geology should be covered briefly but intelligibly...Hidemichi Hori), “ Collecting report: Hikagezawa gold mine, Shizuoka Pref.” (by Hiroyuki Ii), “ Some episodes...Ag-Au district of Maricopa County in west-central Arizona. The primary property in the district is the...Mineralogically significant properties in the Osborn district include the Pack Rat, Moon Anchor and the Potter...000 kg of copper, 4250 kg of silver and 240 kg of gold. Present mine workings consist of two steep inclines |  | | Journal (issue) | | discreditations, species redefinitions and revalidations, group studies and locality-oriented studies (all laudable...(like Harvard, the Carnegie Museum and the cole des Mines) have begun programs to photograph their specimens...Michigan Tech and joined Einer Erikson at Silver King Mines in Ely, Nevada in 1963, where he worked as an exploration...ready to show it off. In 1965 he left Silver King Mines to manage the Research Laboratory for Phelps Dodge...career working for Sylvania (1952–1967), Digital Group Multiplex and Raytheon, settling in Sudbury, Massachusetts | | | Book | | , for the field rock saw; DeBeers Consolidated Mines, Inc., for the three stages in diamond cutting;...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...su lfide minerals. A product of the Tri-State district, where the corners of Missouri, Kansas, and Oklahoma...sphalerite is the ruby-zinc variety. From the Tri-State district. Molybdenite. This specimen displays a foliated...Arkansas, showsthe varying directions of growth in one group . • Quartz. Like a burning torch or a jeweled | | | Book | | , for the field rock saw; DeBeers Consolidated Mines, Inc., for the three stages in diamond cutting;...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...sulfide minerals. A product of the Tri-State district, where the corners Missouri, Kansas, Oklahoma...sphalerite is the ruby-zinc variety. From the Tri-State district. Molybdenite. This specimen displays a foliated...from of the world’s important tin-producing mines in Bolivia. ' Quartz intergrowth. This intricate |  | | Journal (issue) | | Famous mineral localities: The Cripple Creek Mining District, Colorado . . . . . . . . . . . . . . . . . ....diamond crystals (over 2,200 specimens!), crystallized gold (over 800), pegmatite phosphates (especially from...the Palermo #1 mine in New Hampshire and various mines in the Black Hills of South Dakota) and secondary...March–April, 2005 Miners from throughout the Tri-State District brought him specimens which he bought for the...It was a great sadness to him when the Tri-State mines finally closed down. Elsing favored crystal collecting |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan..................573 by........564 What’s New in Minerals Ste.-Marie-aux-Mines Show 2022.........................................you to become a Fellow and join this important group and Wear the medallion with pride! Contact Tom...(deceased) Philip G. Rust (deceased) SENIOR FELLOWS Gold Level Scott A. Rudolph (2021) Paradise Woods (2019)...enthusiastic collectors, and they formed a close-knit group of lifelong friends who went on to meet regularly |  | | Journal (issue) | | than with the biggest flashiest quartz crystal group the world has ever seen. Single crystals tend to...finding good ones mounts. Which ms me wonder why I am sharing the joys of single crystal collecting \ this...ahead. If by wri about this aspect of the hobby I am able to make some converts, it be more than worth...IC A L A S S O C IA T IO N NEW MUSEUM DIRECTORY I am pleased to announce the publication this month, by...minerals will need more room. We are not the only group of collectors with this problem. People who own |  | | Book (edition) | | with the miner and see the rocks in the deepest mines reach to depths of less though cage, this it...was called a single substances but mixtures Most mines produce not mineral. of 5 many things and vastly...mineral cabinet, perfect specimens of Arizona mines do. It must be pointed out, moreover, that many..."all that glitters "fool's gold" and the senses unassisted The is not gold," and the "false galena...of magnitude. Figure 8 is a photograph of a group of gypsum crystals from Naica, Mexico, the largest | | | Book (edition) | | miner and see the rocks in place, but the deepest mines reach to depths of less than two miles. Although...Mineralogy o was dug from a mine was a mineral. Most mines produce not single substances but mixtures of many...the same material found in some of the Arizona mines do. is It in fine clear cubical must be pointed...saying, “all that glitters is not cold ” and fool s gold" and “false galena,” express the conclusion that...laboratory, it must be pointed ovit that not all crystals am minerals but only those that nafiut? alone has produced |  | | Journal (issue) | | 135.9 cl, set in 1SK gold and platinum. The largest stone is 3.00 ct. The gold was donated b y the World...heart fine of diamonds the jewelry from trade, the mines into the marketplace is of critical importance to...pool of mines was 1,173,042 ct in 1980 but only 574,188 ct in 1990 (De Beers Consolidated Mines Ltd., 1981...wholly-owned subsidiary of De Beers Consolidated Mines Ltd., which controls those offshore mining areas...Trans Hex De Beers RTZ  rn ~ l e x w Rand Mines  Namagroen mother Figure 3. The offshore diamond |  | | Book (edition) | | miner and see the rocks in place, but the deepest mines are only a little over 3 kilometers in depth. Although...saying that “all that glitters is not gold,” and the names fool ’s gold and false galena, express the fact...forms of is, therefore, the Fig. 3-2. Fluorite, group of cubic crystals. Fig. 3-3. Quartz crystal....unimportant respect of magnitude. Figure 3-5 shows a group of gypsum crystals from Naica, Mexico, the largest...are the arborescent or dendritic forms of native gold, silver, or copper. Indeed, the terms used in describing |  | | Report (issue) | | INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham...Bingham The senior author, J3. S. Butler, began district, by J. M. Boutwell, Arthur Keith, and field work on...deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. summer...author, G. F. Loughlin, began work in the Tintic district in 1911 in collaboration with Waldemar Lindgren...the Tin tic and Thomas ranges, of the Leamington district, and of districts in theW asatch Range. Several |  | | Report (issue) | | in the present code of the 'undifferentiated ' group allows essentially monomineralic rock or rocks with...list of minerals i s given with each generalized group of metam orphic rock typ e s ; c olumns (iii) and...does not attempt to provide R classification of m et am orphic rock s , which would probably have to b e...assem blages that characterize the recognized m et am orphic facies but would be unsuitable for producing...Dolomitiz ed rocks are coded here ., depending on the am ount of dolomite relative to A prim ary decision |  | | Journal (issue) | | and jewelry history, among others. At this time, I am delighted to announce that the second Gemological...are educational field trips to the gem pegmatite mines in San Diego County and evening social events, including...included fancy colors such as pastel pinks, violets, “golds,” and browns, and featured previously less desirable...Australia, Myanmar, and parts of Indonesia; and the gold lipped, found farther north, primarily around the...at their best showing tints of yellow, pink, and “gold” (Muller, 1999). 210 TRANSFORMATION OF THE CULTURED |  | | Report (volume) | | P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif...Calif. Dept. Nat. Res. Areas described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area:... Potash: Calif. Dept. Nat. Res. T. J., 1. Div. Mines, 33. Piedmont area: Baker, J., 1. Idaho: Prater... limestone: Lamar, Shotts, R. C., 5. J. E., 11. Gold, mining districts: Pallister, Trace elements and |  | | Journal (volume) | | Mg)1.04 AII.07 PO.at 04.11 (F, ORl2.no (space group P21 or P2J!m, a = 6.83 A, b = 7.14 A, c = 5.45 A....... .. .. . . ........ . ............ Apatite-group phosphates ... . ....... . ................ . ....the basis of systematic extinctions, the space group of the mica is C2/c and the polytype 2M,. F'urthermore............ Tourmaline (black) Muscovite BioUte Chlorite .. ...... ....... .. . . ...... . Kaolinite ..... . . Biotite ....... . ................... . Chlorite . . . . . . . . . . . .............. . K aolin |  | | Report (volume) | | . . Ak ........ . Ala . . ....... Alta ....... . Am .... ... . An . .. . .. .. . Anz ....... . App. ...lorado congress onue ticut co unti on tributions District of olumbia Delawar d utsch , etc. d i rtation...London. Am Ac Arts, Pr; Mem American Academy of Arts and Sciences, Proc edino-s; Memoirs. Boston. Am As,...oceedings; Memoirs. Am As Museums, Pr Ameri can Asociation of Museums, Proceedin gs. Am As Petr oleum G,...Geologi ts, Bulletin. Am Bur Geog, B American Bureau of Geography, Bulleti n. Winona, WI. Am Chern Soc J American |
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