 | | 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 |  | | 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 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 | | | 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) | | 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 (article/letter/editorial) | | I An American Downloaded by [University of Saskatchewan Library] at 01:08 08 January 2015 P CARL A....02138 francis@eps.harvard.edu I e ee on Russian Gold 0 0 Slls All photos by Jeff Scovil of specimens...the gold mining districts of Russia, the history of their discovery, their geology, and their gold production...American collectors have ever had to study Russian gold specimens. What is their actual experience of seeing...marketplace or in collections? Opportunities to see Russian gold are much better in Europe than in North America |  | | Journal (issue) | | Western Tasmania, the Heazlewood district, and the Dundas district. The Dundas Ag-Zn-Pb mining field...10 km east of Zeehan, and contains a number of mines. Two of them are especially productive in terms...Pocket”, 10.1 cm high. Gobin specimen. Crystalline gold from Round Mtn, USA Read on page 7 R. Scott WERSCHKY...Tucson Gem and Mineral show, and seeing some new golds from a mine you have never heard of. They are leafy...leafy specimens with bright, shiny, yellow gold and hints of octahedral crystals on the edges. The specimens |  | | Journal (article/letter/editorial) | | SPECIMENS OF NATIVE SCOTTISH GOLD. III.—Museum Specimens of Native Scottish Gold. By W. LINDSAY, M.D., F...some account of the various samples of Scotch gold and gold quartz, which are to be found in our national...representa tion in our public museums of the golds and gold-rocks of Scot land; and a third* reason is...attaching to a comparison of genuine Scotch golds or gold-rocks with those of other auriferous countries...visited New Zealand—at the time of the outbreak of the gold fever of that fine colony.f On my return home in |  | | Journal (issue) | | White Development Officer William D. Panczner GOLD! Associate Editors written content Paul E. Desautels...Julius Weber Mamaroneck, N.Y. Articles Collecting gold mining memorabilia................................323 by W. E. Wilson and R. Bentley Nova Scotian gold ..................................................County, California: a modem source of crystallized gold .................................................... 347 by A. R. Kampf and P. C. Keller Harvard gold ............................................... |  | | Journal (article/letter/editorial) | | Geology Auburn University Auburn, Alabama 36849-5305 GOLD! Downloaded by [Stockholm University Library] at...STANDPOINT it may be more difficult to acquire a good gold specimen than any other generally familiar, readily...literature abounds with papers dealing in all aspects of gold geology, metallurgy, mining, and utilization; those...those interested in delving deeper into gold should consider the excellent historical and geological summary...Mineralogical Record issues devoted to gold (vol. 13, no. 6; vol. 18, no. 1). Gold is, if nothing else, distinctly |  | | Journal (article/letter/editorial) | | assemblage in altered volcanic rocks from, 325 AUSTRIA, north Tyrol composition of tetrahedritetennantite...tetrahedritetennantite and 'schwazite' in the Schwaz silver mines from, 801 AzouG., F. 599 Back-scattered electron imagery...-sanidine in Lionato Tuff, Colli Albani Volcanic District, Central Italy, petrogenetic implications of,...CHINNER,G.A., 265 Chrisstanleyite, new mineral, in gold-bearing carbonate veins, 257 CIIPdSTY, A.G., 77...fahlores from the Grosskogel and Kleinkogel mines, Brixlegg, Austria, 801; fluorine-rich clinohumite from Ambasamudram |  | | 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 |  | | Catalog/List | | Heritage Signature ® Auction #8026 Nature & Science Golds & Precious Metals March 14, 2020 | Dallas FLOOR...Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...72001–72055 Thursday, March 12 – Friday, March 13 10:00 AM – 5:00 PM CT View lots & auction results online at...session or weekdays 9:00 AM – 5:00 PM CT by appointment only. Lots are sold at an approximate rate of 65...of Golds and Precious Metals, this catalog contains images of superb specimens representing, Gold, in |  | | 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...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)...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite) |  | | Journal (issue) | | Diamonds in Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA By Philip Persson, PerssonRareMinerals...21 Page 38 Page Precious Elements Diamonds, Gold, Silver, Platinum By Van King, newryqs@gmail.com...Mineralogy and History of Silver Deposits in the Calico District, California By Jeremy Zolan, jzolansci@gmail.com...Guided Tour Best Minerals - Diamond, Platinum, Gold and Silver Mindat is a free worldwide technical...Veronique Villeneuve Andrey Vishnevskiy Matthew von der Ahe Brad von Dessonneck Dermot Walsh Susana Watson |  | | Journal (issue) | | Advertising Manager Thomas P. Moore Tpmoorel@cox.net A gold specimen from the Spanish Dry Diggings, Eldorado...from the La Marina mine, Muzo District, Boyaca Department, Colombia. See the article on the Colombian...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) | | ........619 by W. E. Wilson A good time was had: An Adventure in Provenance............................(deceased) Peter L. Via (deceased) SENIOR FELLOWS Gold Level Scott A. Rudolph (2022) Gail & Jim Spann...minerals around the age of seven, on his first visit to see the mineral exhibits at the American Museum of Natural...Another early mentor was Dr. Katherine Blodgett, an employee at General Electric Research Laboratory...situated at an elevation of about 550 meters above mean sea level in the Caldbeck Fells, an area of desolate |  | | Journal (article/letter/editorial) | | Characteristics of Supergene Gold of Karst Cavities of the Khokhoy Gold Ore Field (Aldan Shield, East... Abstract: Typomorphic features of supergene gold in karst cavities were studied in the recently discovered...discovered Au–Te–Sb–Tl deposit within the Khokhoy gold ore field of the Aldan-Stanovoy auriferous province...supergene gold, massive and porous, are recognized there. The first type is represented by gold crystals...impurity. The second type is represented by mustard gold of two types with different internal structure: |  | | Journal (issue) | | Rosenzweig IN SID E FRO NT COVER: Richard W . Thomssen Gold from the St. Josefs mine, Verespatak, Romania (left)...from the including photocopying —without emerald mines on the written permission from the Takowaja River...Ekaterinberg; prohibited. Individual photographers an aquamarine crystal (lower left) or their supporting...ownership Transbaikalia, USSR; of photography. (See last page a large golden beryl crystal tor illustration..........................................3 9 Fersm an M ineralogical M useum Moscow, U SSR ........... |  | | Journal (article/letter/editorial) | | {210}, d = {d 02}, * = { l l l } , r = { H i } . An vielen Fahlerzstufen vom Kogel findet sich ausser...9.9): (1Ϊ1) = 18° durch Schimmereinstellung, und der ebene Winkel von [(1 7.9.9): (11 0)] : [(1 7.9.9):...3 ^ ' . M a g n e t i t vom Greiner (Zillerlhai). An Magnetitkrystallen vom Greiner wurde die schon mehrfach...beobachtet. Neu ist hier das Auftreten der Lamellirung an Zwillingskrystallen. An einem tafelförmigen Krystalle...Krystalle wurde eine einzige nach der Tafelfläche eingeschaltete Lamelle beobachtet. G r a n a t vom Rothenkopf |  | | 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) | | 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) | | AND CUMENGÉITE , 166 NOTABLE MINERALS IN WESTERN MINES , 168 . SPECIFIC GRAVITY , 170 THE STUDENTS ' MINERALOGICAL...MINERALOGICAL CLUB OF PHILADELPHIA , 172 GOLD THAT IS TRANSPARENT , 175 EDITORIAL NOTES , 177 PUBLISHED...PA . , Dec. 19 , 1894 . I leave here to - day for an indeffinite residence in the South , I expect to...same material in which occur the zir cons , which I am about to describe . The crystals are sometimes com...assuming other axis , the crystals have an orthorhombic aspect . I am not aware that this locality has furnished |
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