 | | Book | | those people lucky enough to be able to travel to see them; others are in private hands and are seldom...FRANCE; Curator, School of Mines, Paris 4 F. HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY...H. J. SCHUBNEL, Professor and author, School of Mines, Paris, FRANCE ¥& JOHN SINKANKAS, author and collector...unique experience; for the first time he can enjoy an array of seventy-eight specimens each judged best...In the Gallery these seventy-six are presented in an order calculated to delight the eye rather than merely | | | Book | | 000007 0000®* The World’s Finest W MV >1VL an a CRYSTALS by Peter Bancroft A Studio Book THE...FRANCE; Curator, School of Mines, Paris ^ F* HOFMANN, Professor, School of Mines, Freiberg, east Germany...j. schubnel, Pro fessor and author, School of Mines, Paris, FRANCE ^ JOHN sinkankas, author and collector...unique ex perience; for the first time he can enjoy an array of seventy-eight specimens each judged best...In the Gallery these seventy-six are presented in an order calculated to delight the eye rather than merely |  | | Journal (issue) | | collection; photo by Harold and Erica Van Pelt. See the special supplement in this issue devoted to the...specimens, the researcher should still be provided an opportunity at least to visually examine the best...published recognition for his contributions. Sometimes, an inferior sample is provided for description, and...perspective) to be in poor taste. The finding of an undescribed new mineral by a collector is not instant...on all when one is honored. However, this might be an inevitable condition considering the very personal |  | | Report (issue) | | Gold in Minerals and the Composition of Native Gold Gold in Minerals and the Composition of Native...Native Gold By Robert S. Jones and Michael Fleischer GEOLOGICAL SURVEY Washington 1969 CIRCULAR 612...considerations ----------------------------------------Gold in minerals ------------------------------------------------------...------------- _ Composition and the fineness of gold ---------------------------- ___ References cited...Analyses of gold in minerals made since 1954 --------------------10 4. Variation in fineness of gold with depth | | | Journal (issue) | | collection; photo by Harold and Erica Van Pelt. See the special supplement in this issue devoted to the...specimens, the re searcher should still be provided an opportunity at least to visually examine the best...published recognition for his contributions. Sometimes, an inferior sample is provided for description, and...perspective) to be in poor taste. The finding of an undescribed new mineral by a collector is not instant...on all when one is honored. However, this might be an inevitable condition considering the very personal |  | | Catalog/List | | NATURE & SCIENCE AUCTION DECEMBER 8, 2021 | DALLAS GOLDS, GEMS & FINE MINERALS Front Cover Lot: 72050 Inside...only. Please contact Client Services to schedule an appointment. Heritage Auctions | 2801 W. Airport...Monday, December 6 – Tuesday, December 7 | 10:00 AM – 5:00 PM CT View lots & auction results online at...LOT SETTLEMENT AND PICK-UP Available weekdays 9:00 AM – 5:00 PM CT starting Thursday, December 9 by appointment...only. Please contact Client Services to schedule an appointment. Heritage offers extended payment plan |  | | Journal (issue) | | Mandarino Famous mineral localities: The Annaberg District, Lower A u stria ...............................paragenesis, classic and new locations, etc. are invited. An audience of knowledgeable amateurs as well as professional...reported here. This wealth of world localities makes for an interesting compilation of occurrences, associated...mine, Czech Republic Mrazek et al. (1994) report an occurrence of namibite from the Elias mine, Jachymov...and pucherite. The namibite here is dark green with an anhedral to subhedral habit. Rough, flattened crystals |  | | Book (edition) | | Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...oligoclase, labradorite, bytownite (series end-members albite and anorthite). These transitional members largely...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...amphibole group). For more detailed information see "Dana's System of Mineralogy•· ( 1944, I 951, 1962) |  | | Journal (issue) | | chunk of mineralized rock. Elite collecting involves an element of extreme rarity and exclusivity. Micromounters...reviled by perfectionists as the mother of all flaws, an offense to the eye. Wilber: A very small ding or...a crystal face, the luster can be compromised on an almost insensible level. Nanowilbers usually result...perhaps a higher luster than seen before, or maybe an extraordinary association with another remarkable...found in the lower price ranges. You, too, can become an “elite” collector, regardless of budget. Elitism |  | | Journal (issue) | | mineral localities: The Bastnas Mines, Riddarhyttan Ore Field, Bergslagen District, Vastmanland, Sweden ......from the Trimouns talc quarry near Luzenac, France (see the article beginning on page 225). Freddy Marty...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, |  | | Journal (issue) | | Advertising Manager Thomas P. Moore Tpmoorel@cox.net A gold specimen from the Spanish Dry Diggings, Eldorado...with Albite, 11.2 cm, from the La Marina mine, Muzo District, Boyaca Department, Colombia. See the article...magazine; 'TU be the first to join," said Bryan. It was an excellent idea, but it needed a point man. At the...Fellows program receives an attractive certificate each year, which can be framed on an office or mineral room...room wall. And in 2016 we began presenting gold medallions-large pins with a magnetic clasp--that can |  | | Journal (issue) | | advertising 602-299-5274 jggestions for authors See Vol. 12, no. 6, p. 399, or write for copy. Replacement...collection of the School of Mines, Paris, is about 1.7 cm tall. Photo by Olaf Medenbach. See Notes from Mexico...influence species dealers from the perspective of an ivory tower. Such influence must come from within...striven to build cooperation and it saddens me to see a few unethical persons tear it down. In almost all...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) |  | | Book | | aid to 220 species and varieties • • Includes an introduction to the world's key mineral-forming environments...minerals. From precious native elements such as silver, gold and copper to complex silicates such as vesuvianite...pride of any geological collection. From the green, gold and blue iridescent sheen of labradorite to the...visual aid to 220 species and varieties Includes an introduction to the world's key mineral-forming environments...southwater , This edition Is published by Southwater, an imprint of Anness Publishing Ltd, Hermes House, 88-89 |  | | Journal (issue) | | mineral localities: Minerals of the Kaokoveld District, Kunene Region, Namibia ............................... 485 by R. J. Bowell, 0. Ermolina, W van der Plas, J. van Us & M. Steiner The best zincite crystals...the Kaokoveld District, Kunene Region, Namibia. Irv Brown specimen; Jeff Scovil photo. See the lead article...................:...... . 559 Sainte-Marie-aux-Mines Show 2013 by T. P. Moore ......... . 565 issue...afford to own. A good parallel that we can tum to for an instructive example is the art world. Collecting |  | | Journal (article/letter/editorial) | | of Friends of Mineralogy, the Colorado School of Mines, and the Denver Gem and Mineral Council are hosting...hosting a symposium at the Colorado School of Mines, in Golden, on that same subject on 10 September, the...articles in Rocks & Minerals, has created and published an accordion-folded brochure about the gems that can...at the Sunshine No. 2 mine, Hansonburg mining district, Bingham, New Mexico, and (right) Bruce Cairncross...the West Sunday mine, Gypsum Valley, Slick Rock district, San Miguel County, Colorado. A paper on rakovanite |  | | Journal (issue) | | paragenesis of the Little Three mine pegmatites, Ramona district, San Diego County, California ..................e ssa rtin e d ik e , L ittle T h ree m in e , S an D ieg o C o u n ty , C alifo rn ia. Los A n g e le...o to b y D o n a ld M e y e r L .A .C .M .N .H . See th e article b e g in n in g o n p a g e 1 0 1 of...is the execution of the square root of a number. An increasing number of people have no idea how to do...all kinds of work later on. You may be able to make an important decision on the spot or be able to help |  | | Journal (issue) | | F. Anastasenko Aenander A. Esoov Science Editor An Editor Wicker KoGaamin Editors % Ludmila A. Cheshko...Cheshko Igor V. Pekov Nikolay 0. E Advertising an Promoting Manager Translators: Andrey L. Cheshko...Anniversary of the Munich Mineralientage, October 2013 The gold of Munich . . 1. Michael B. Leybov Notes from exfübitien.... . ., lcd bene eben ing 65 2. Johan Kjellman Gold: Voitsky Mine, Olonets, South Karelia, Russia ..... ... . .. .. 72 3. Renato Pagano Hallen Gold..» < + <<<: ve NE rene 74 Mineral Shows in Russia, Autumn |  | | Journal (issue) | | the Red Cloud, the Old Yuma and the Grand Reef mines, as well as the Morenci open pit. She has been the...Fluorapatite 59, 139 Fluorite 59, 63, 163 Galena 151 Gold 125, 167, 184 Hydroxyl-herderite 83 Laurelite 181...collecting of "world-class" mineral specimens. This is an area of high exclusivity and high financial stakes...have probably not considered. Some specimens have an unforgettable visual presence, such that their images...readers of the Mineralogical Record may not have an opportunity to own such specimens. But then, neither |  | | Journal (issue) | | Thirty-eight, Number Two Articles Pink fluorite from an exceptional find at Chumar Bakhoor, Pakistan . ....von Fl e collection; photo by Thomas Sch pbach. See the article on quartz gwindels in this issue. The...amazonite crystal groups ever found, as well as albite, smoky quartz, goethite, fluorite, and many rare...the ore mines of Peru where he acquired many imported specimens. In 1976 Kosnar published an article...with an article on the Sweet Home mine. He mined the Dixie mine in Idaho Springs for leaf gold and crystallized |  | | Book | | edition is published by Hermes House Hermes House is an imprint of Anness Publishing Ltd Hermes House, 88-89...getting under way, look closer and you begin to see subtle the famous Scottish poet Sir Walter differences...stones to pieces they’re still just stones, but to an like sa’ many roadmakers run daft. experienced...experienced rock hunter, each has its They say it is to see how the warld was own fascinating story to tell. ...strange activity. magnifying glass, and you begin to see Yet go to a beach or any stream it is made from |  | | Journal (article/letter/editorial) | | b . 1977 ROCKS AND MINERALS. Tugtupite is indeed an interesting mineral from Tugtup agtakorfia near Ilimaussaq...Jan. -Feb. 1961 ( v . 46, No. 1 - 2 p. 241) carries an abstract of two papers: one from Russia describing...but I have not seen any further reference to such an article. I received the January-February 1977 issue...immensely to the quality of the magazine. I hope to see many more such fine covers. I feel compelled, however...the N a B e ( S i 0 ) material (chkalovite) in albite-analcime vein in nepheline syenite. T h i s is |  | | Catalog/List | | much of this stock as possible. Thus we are offering an extensive array of quality specimens and cutting...Wine Harbor, Nova Scotia, Canada: from a for�er gold �ine, th�se are very_ bright _ arsenopyrite crystals...length. Priced at a very low $1.00 per inch length! an Inch to 3+ inches • - "j • COPPER PSEUOOMORPHSAFTER...PSEUOOMORPHSAFTER ARAGON/TE!!! Coro Coro, La Pa:t District, Bolivia: Really interesting little critters from 1 to...replaced the original aragonite and you can still see ihe hexagonal aragonite crystal structure. Many still |  | | Journal (issue) | | year ago, a loyal supporter of FM had suggested that an account of activities at the Denver Gem & Mineral...interest to FM. That request has been fulfilled with an exhaustingly complete report of the event which has...Numerous minor actors in this drama had their own gem mines to exploit. This history recounts these tales from...with the illustrations in color, center stapled, and an 8.5 by 11 inch page format. The article has 18 figures...be mailed to the above address. Orders mailed to an international location should request by email postage |  | | Journal (issue) | | Campbell D. R. Campbell & W. L. Roberts Ramsbeckite, an American occurrence at the Ecton mine, Pennsylvania...opportunities for fund-raising events and activities leads to an impoverished club treasury which cannot support any...the speaker. The real question is what to offer as an “honorarium” . . . the sum paid in addition to expenses...all fellow mineral enthusiasts and wouldn’t relish an evening on the podium . . . it’s just thal M ineralogical...matters, and their time is at a premium. Quite a large am ount of time is required to travel and give a presentation; |  | | Journal (issue) | | ..........191 by W. E. Wilson The Port Radium district, Northwest Territories, Canada .................Famous mineral localities: the Ouro Preto topaz mines ..................................................collection of Elizabeth Lidstrom ); p h o to by H aro ld an d Erica Van Pelt. Copyright 1989 © by the Mineralogical...long and hard at the portal or shaft of abandoned mines and wondered if far better material might not be...a virgin pocket of intact, glittering crystals or an overlooked vein of goldbearing quartz that would |
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Gold mines, Schied Alp, Fusch an der Grossglocknerstrasse, Zell am See District, Salzburg, Austria