 | | Journal (article/letter/editorial) | | from, 325 AUSTRIA, north Tyrol composition of tetrahedritetennantite and 'schwazite' in the Schwaz silver...silver mines from, 801 AzouG., F. 599 Back-scattered electron imagery, of apatite carbonatite from Oldoinyo...-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 |  | | 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 (article/letter/editorial) | | Anthropology, . . . . . . . . .49I Paleontology, Am. Mus. . .494 Nat. Hist., . . . . . . . . . . '513...Exhibited by ROLAXD U. DIXON. 3. Designs of the Golds of the Amoor River. From tlie col2. lections of...Mining District, Colorado. f. Mother Lodc Mining District,, California. f Tenmile Mining District, Colorado...Basin. i. Monograph on the Crystal Falls Iron District of Michigan. tii. Monograph on the Illinois Glacial...University. 23. Telluride Gold Ores from Colorado, Specimens from the Cripple Creek district and from the Independence |  | | 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: |  | | Catalog/List | | NATURE & SCIENCE AUCTION DECEMBER 8, 2021 | DALLAS GOLDS, GEMS & FINE MINERALS Front Cover Lot: 72050 Inside...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...featuring a boutique sale of incredible Golds – including the largest Gold nugget ever found in Alaska AND the...world’s largest single Gold crystal – all part of a great assortment of some 50 Gold specimens in nugget |  | | 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 |  | | Book | | (bottom), also known for obvious reasons as ‘fool's gold'. and there in the stone you may actually see fossils...deep underground, such as those in the Austrian Tyrol and in Cornwall. Again, locating these sources required...practical dug mines to get at them underground. geological skill as they Copper and gold were first used...great unconformities (see Reading the Copper and gold were both too soft to geology book, De Re Metallica...as nickel years and some brand new - and is and gold that combine readily with rarely more than 10km/6 |  | | Book (edition) | | i'vi'r^iir^M MINERALOGY-, INCI '-DINO OBSERVATIONS ON MINES, ROCKS, REDUCTION OF ORES, AND THE APPLICATIONS...by DURRIE & PECK in the Clerk's Office of the District Stereotyped by J. H. New BENHAM, Haven, Ct...mining, their modes of reduction, the yield of mines in different countries, and the various applications...descriptions, there follow general remarks on mines, metallurgical processes, and other useful information...Pennsylvania. Ure's Dictionary of Arts, Manufactures, and Mines, has been a work of frequent reference, and the |  | | Book (edition) | | mining, their modes of reduction, the yield of mines in different countries, and the various applications...descriptions, there follow genera! remarks on mines, metallurgical processes, and other the the strict-...Pennsylvania. Ure’s Dictionary of Arts, Manufactures, and Mines, has been a work of frequent reference, and the...Noble Metals. 1. Platinum, Iridium, Palladium, 2. Gold, 3. Silver, Supplement Chap. VII. • • • ...Containing augite. Auriferous. [Lat. aurum, gold.) Assay. Containing gold. Axes, 24 of double refraction, 59 |  | | Journal (issue) | | the Bement collection was particularly weak in golds, especially those of American origin. Louis Pope...MINERALS, itX'LR 'l!-;\.JEI .Y NIC11 IN CRYSTALLIZED GOLD l-\ND S IIJVER., OF A. DOHRMANN, Eso.J OF SAN FRANClSCO...Dohrmann auction catalogue (1886), showing California gold specimens: (35) Tuolumne County; 3.18 cm (36) Tuolumne... Jtmuar,,~Febn,ar,•, 1992 WFW WEW Figure 3. Gold from the Grit mine, El Dorado County, California:...traded a century later to William Larson. Figure 4. Gold from the Grit mine, El Dorado County, California: | | | Journal (issue) | | the Bement col lection was particularly weak in golds, especially those of American origin. Louis Pope...Dohrmann auction catalogue (1886), showing California gold spec imens: (35) Tuolumne County; 3.18 cm (36)...volum e 23, January-F ebruary, 1992 Figure 3. Gold from the Grit mine, El Dorado County, California:...a century later to W illiam Larson. F igure 4. Gold from the Grit mine, El Dorado County, California:...bequeathed to Harvard. Figure 5. The Grit mine gold specimen, 8.26 cm, shown as no. 55 on Plate I of |  | | Book | | 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...(bottom), also known for obvious reasons as 'fool's gold'. stone lying there. To start with, they probably...of an ancient treasure, lapis lazuli. Copper and gold were first used at least 10,000 years ago. They...times. colour makes them easy to see. Copper and gold were both too soft to make tools from, but the discovery |  | | 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...following species found in two of the quartz veins : zircon , astrophyllite , arfvedsonite , cryolite , thomsenolite...same material in which occur the zir cons , which I am about to describe . The crystals are sometimes com...axis , the crystals have an orthorhombic aspect . I am not aware that this locality has furnished The minute |  | | Book (volume) | | hitherto quite unknown to him, opens his preamble: ‘I am sure that Mr. So-and-so is too well known to you...Chrysoberyl and Spinel 6 Topaz and Tourmaline 7 Zircon, Peridot and Spodumene 8 The Garnets 9 Moonstone...: : . 106 : : : e IN? » otis s 126 Zircon: Crystal and Cut Stones Peridot: Crystal and Cut...are the peridot, aquamarine, topaz, tourmaline, zircon and amethyst in company with all other stones which...metamorphism of older rocks. Ruby, sapphire and zircon are found in similar alluvial deposits which stretch |  | Meng, Lin, Huang, Fei, Gao, Wenyuan, Wang, Daoheng, Zhu, Jianxi, Xing, Changming, Tan, Wei, Tang, Xu (2020) Multi-stage hydrothermal processes at the Laozuoshan gold deposit in NE China: Insights from textures and compositions of sulfide assemblages. Ore Geology Reviews, 117. 103275 doi:10.1016/j.oregeorev.2019.103275 | Journal (article/letter/editorial) | | Multi-stage hydrothermal processes at the Laozuoshan gold deposit in NE China: Insights from textures and...Multi-stage hydrothermal processes at the Laozuoshan gold deposit in NE China: Insights from textures and... Multi-stage hydrothermal processes at the Laozuoshan gold deposit in NE China: Insights from textures and...Ministry of Education on Safe Mining of Deep Metal Mines, and School of Resources and Civil Engineering,...100029, China Abstract The Laozuoshan gold deposit is a large gold deposit which experienced Variscan skarn |  | | Report (edition) | | the a It is along each side of every Sulphurs, Golds and Coppers striking examples of the Native Elements...California. Particularly choice are the specimens of Gold. 9 The mineral is THE shown here COLLECTION...nuggets are plates, faces; quartz, around which it Gold, from elongation an while cavernous, masses...15 pentine (Desk Case S), species. In R), Zircon 19, Wall Case a a Wall Case K may be found... a of beautiful This 16 Ser- Q), 19, AUSTRIA host of less in the zinc group Cases (Desk |  | | Book | | index. 1. Mines and mineral resources—Asia. 2. Mines and mineral resources—Australia. 3. Mines and mineral...them, mineralogists have come to recognize certain mines, quarries, and mineral deposits as having produced...notable example in this category is the Nuristan District of Afghanistan, which over the past 10 years has...Tochigi Prefecture, Honshu The Ani and Arakawa Mines, Ugo Province, Akita Prefecture, Honshu The Obira...Prefecture, Honshu References 2. China Wanshanchang Mines, Toon Yen (Tungyen) Prefecture, Kweichow Guizhov |  | | Journal (issue) | | 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...9), Volodarsk—Volynskii (vol. 12), Ural Emerald Mines (vol. 14—2), Belorechenskoe Deposit (vol. 15—2)...from museums outside of Russia — from Vienna (Austria), Budapest (Hungary), Berlin, Munich, Jena (all |  | | Book | | Heavy Spar, Sulphate of Baryta . . . . 24 26 Zircon, Hyacinth Augite, Pyroxene, Diopside, etc. Chlorite...ORES— 1. NOBLE OB. PRECIOUS METALS. Gold ..... Telluric Gold .... Platinum . . . .44 Black-band...metallic lustre. We make use of the expressions gold-yellow, brass-yellow, silver-white, tin-white, lead...r-H P 03 dO ^ dj CO oT'p dS co © 8ft ® Po aM •p p 'p .a d TO PR P O > .2 b £ £ o O ■goo d...generally found loose in the sand, especially along with gold dust, as is shown in an example in the British Museum |  | | Journal (article/letter/editorial) | | focus. There have been individual species such as gold and azurite and geographical areas such as Africa...sulfosalts from now exhausted Cornish and German mines; silver from Kongsberg, Norway, and various German...and beryl, variety emerald; Norwegian anatase and zircon; Portuguese apatite, cassiterite, quartz, and arsenopyrite;...arsenopyrite; Hungarian stibnite; Romanian golds—the list goes on and on, far beyond the horizon. Lest...collections, specimen-specific digs, and currently active mines and quarries. There will be the usual high-quality |  | | Book (edition) | | Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...various degrees. less common are malleable (e.g gold). ductile (e.g. copper). sectile (e.g. chalcocite)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Another problem concerned genetic conditions in the gold-bearing "greenstone" in Abitibi province in northern...Structural Crystallography and Crystal Chemistry AM - American Mineralogist AMG - Ark.iv Mineralogi och |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: M. W. Eldridge, M.B., Ch.B., F .G.A. Examiners:...lessons at the hands of these highly skilled people and am left in no doubt that this is a very particular skill...mostly on the clarity and freedom from defects, and I am still continuing in that direction. So far I have...crystals showing protrusions are by R. K. Mitchell. I am indebted to Mr and Mrs Bartolo for their gift to...into Green zone Colourless Sapphire* Colourless Zircon* Colourless synthetic Spinel* YAG* Strontium Titanate* |  | Zhou, Li, Mernagh, Terrence P., Lan, TingGuang, Tang, Yanwen, Wygralak, Andrew (2019) Intrusion related gold deposits in the Tanami and Kurundi-Kurinelli goldfields, Northern Territory, Australia: Constraints from LA-ICPMS analysis of fluid inclusions. Ore Geology Reviews, 115. 103189 doi:10.1016/j.oregeorev.2019.103189 | Journal (article/letter/editorial) | | Journal Pre-proofs Intrusion Related Gold Deposits in the Tanami and Kurundi-Kurinelli goldfields, Northern...T. Lan, Y. Tang, A. Wygralak, Intrusion Related Gold Deposits in the Tanami and Kurundi-Kurinelli goldfields...2019 Published by Elsevier B.V. Intrusion Related Gold Deposits in the Tanami and Kurundi-Kurinelli goldfields...University ORCID ID: 0000-0002-8555-0110 Abstract Gold deposits in the Tanami and Kurundi-Kurinelli goldfields...distinguish them from the typical vein-hosted, orogenic gold deposits that occur in other parts of Australia |  | | Journal (issue) | | Properties and Preliminary Heat Treatment of Gem-Quality Zircon from the Central Highlands of Vietnam By Le Thi-Thu...available: ‘Opals’, ‘Albert Burrage and His Rare Golds’ and ‘The Hamlin Collection’ (featuring tourmaline...deposit is located ~3 km from An Phú in the Lục Yên District of Yên Bái Province. On separate buying trips...been exploited so far. The production from these mines typically consists of small matrix pieces of ruby/sapphire... 2016). Compared to the climate of the diamond mines in northern Canada, it is easier to conduct a mining |  | | Journal (issue) | | Mandarino Famous mineral localities: The Annaberg District, Lower A u stria ...............................GERMANY 2 Am Hechtsberg quarry, Hausach NAMIBIA 10Khorixas UNITED STATES 3Stewart mine, Pala district, California...schumacherite Pegmatite 4 White Queen mine, Pala district, California NEW OCCURRENCES Pucher shaft, Schneeberg...al. (1993). Am Hechtsberg mine, Germany Blass and Graf (1995) report namibite from the Am Hechtsberg quarry...has been identified from the Stewart mine, Pala district, with associated chrysocolla and pseudomalachite |
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