 | | Journal (article/letter/editorial) | | Dalane, Norway Serbia, Yugoslavia Oberstein, Germany Wielki, Mydsk, Volhynia, Poland Glarus, Switzerland...datolite. Where sulfidesare presentin basalticlavas,chalcocite,the sulfur-poor sulfide,is muchmorecommonthan...Tolima, Colombia;Biloela,Queensland;Oberstein,Germany). The copperin maficlavasmay be classifiedinto...intrusives Tuscany, Erailia, Liguria, Italy Shizunai mine, Hidaka, Hokkaido, Japan Stelzner (114), Cortese...Schreiter (107) Romero (102) Helgoland Island, Germany Biel, Spain Lovering (76) Forrester (45) Eckel |  | | Journal (article/letter/editorial) | | No. 4 NORTHERN RHODESIA. ANTON GRAY. x•xRor)ucxxo•r. Mufulira Mine is in the N'Kana Concession...an initial outputof x5oo tonsper day. 3t5 316 ANTON GRAY. Mufulira is destinedto be a large and importantproducerof...concernedwith the economicpossibilitiesand prospectsof the mine. It is a descriptionof the geologyof the depositas...Exceptfor a considerable amountof swampygroundthe region • Studt, F. E.: The Geology of Katanga and Northern...London, Dee., 1929, Jan., Feb, March, 193o. Gray, Anton, and Parker, R. J.: The Copper Deposits of Northern |  | | Report (issue) | | ============================================================ Region, Namibia.” This sounds familiar, for jeremejevite...Joe Budd photo. Calcite, 5.5 cm, from the Conco mine, North Aurora, Kane County, Illinois. Hummingbird...lustrous, limpid gray-green calcite from the Conco mine, North Aurora, Kane County, Illinois, which are...about this brand-new occurrence from Jared T. Freiburg (Saga.Minerals@gmail.com), who had filled a whole...a big pocket system in the underground limestone mine 20 miles west of downtown Chicago. The forms of |  | | Journal (article/letter/editorial) | | and Mineral, (Cu, Zn)"(OH)"C1, aus der Kali-Kafi-Mine, scapolite. Provinz Anarak, Tnntral-kan. Neues Iahrb...microprobe analysis (av. of 3) using synthetic chalcocite and covellite as standards,gave Cu 78.6, S 21...Kunr WerrNrl Co-Ni-Ag-Bi-U-ore veins in the Wittichen region, central (in German). Black Forest.Auf scltluss...Calcium-Magnesium The mineral occurs in the Johann Mine with gypsum' monohydrocalcite,schroeckingerite,novacekite...Calcium-Arsenate(c) The mineral occurs in the Johann Mine as colorless tabular crystals intergrown with gypsum |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne... Japan Springfield, Ma / Denver, Co / Munich, Germany Laguna Beach, California, USA tel: +1 949 494 5155...gemgypsy@bellsouth.net MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ........................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...crystals to 1.6 cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana |  | | Journal (article/letter/editorial) | | ..................... Physical Features of the Region ................................ Geologic Setting...minerals .......................... Problem of the Chalcocite ...................................... Microstructures...intersecting the country. In from four to fiveyears the region shouldbe producingaround 400 million poundsof copper;...Concession," by Dr. Anton Gray, and "The Geology and Development of the Roan Antelope Mine," by D.C. Sharpstone..."The Copper Deposits of Northern Rhodesia," by Anton Gray and R. J. Parker, Eng. and Min. ORESOF N |  | | Report (issue) | | Pein-pyit zone of the Mogok Stone Tract, Mandalay Region, Myanmar. The Arkenstone specimen and photo. 2...========= Topaz, 3.5 cm, from Kume, Mandalay Region, Myanmar. The Arkenstone specimen and photo. 3...== Elbaite “mushroom,” 4 cm, from the Palelni mine, Molo village, Momeik Township, Kyaukme District...(Cs-rich), 4.8 cm, from the Mogok Valley zone, Mogok Stone Tract, Mandalay Region, Myanmar. The Arkenstone specimen...==== of the rare brochantite of the Los Azules mine in Chile: spherical tufts of emerald-green fibrous |  | | Journal (article/letter/editorial) | | COPPER MINERALIZATION No. 2 IN THE FUNGURUME REGION, KATANGA. R. OOSTERBOSCH. WITH AN H. INTRODUCTION...relates to one of these formations in the Fungurume region. It consistsof semi-competentbeds in contactwith...upper seriesof Mwashya series A lower series or Mine Series 121 3,000 m 300 m 100 to 500 m 122 R...and secondary,and which is called the "Mine Series." The Mine Series consists of dolomite beds --some...moreparticularlyin the easternpart of this region,the Mine Seriesis constitutedas followsfrom top to bottom: |  | | Journal (article/letter/editorial) | | former Petri-Pauli (or Péter-Pál), now Petru şi Pavel mine on Mt. Danilii. Keywords: “dognácskaite”, bismuthinite...Dognecea, Romania), together with gold, pyrite, chalcocite crystals and bismuth ochre. It shows a perfect...published some twenty years later (Table 1b, c). Anton Otto in Koechlin (1905) deduced the formula Bi2S3•3Cu2S...locality proved to be “a mixture of bismuthinite and chalcocite and other copper sulfides”. Koch (1948) confirmed...replaced by “isotropic, blue chalcocite” and “anisotropic, white chalcocite”. The former was cut or partly |  | | Book | | personal names in general. In 1790 Franz Joseph Anton Estner (1739-1803), a mineralogist in Vienna, issued...dependent on the generosity of aristo¬ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...and chemist; assisted R. W. Bun¬ sen in Marburg, Germany; opened chemical laboratory in Philadelphia (1848); |  | | Journal (article/letter/editorial) | | ORES OF EXTENSIONS, THE N'CHANGA NORTHERN MINE AND RHODESIA. G. C. A. JACKSON. CONTENTS. Introduction...Principal Deposits ........................... N'Changa Mine and •Vest Extension ..................................................... Chalcopyrite-bornite-chalcocite relations ..................... "Graphic" intergrowths...reference should be made to papers by J. A. Bancroft, Anton Gray, and Alan M. Bateman, and for details of the...Mines," by Anton Gray, EcoN. GEOL., Vol. 25, pp. 783-804, •93o. ORES OF THE N'CH,•ING.4 MINE, Intrusive |  | | Journal (issue) | | Austria. (3) Boracite, 2.9 cm, from Lüneburg, Germany. (4) Native silver, 3.5 cm, from Potosí, Bolivia...cm, from Takovaya, Ural Mountains, Russia. (6) Chalcocite, 2.5 cm, from Cornwall, England. (7) Zircon,... Harz Mountains, Germany. (9) Pyrite, 2.4 cm, from Gerensegen, Schwarzwald, Germany. (10) Hematite “iron...the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...N‘Chwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia. |  | | Journal (article/letter/editorial) | | Copperbeltagree, with the metamorphicwater origin proposedby Anton Gray and publishedlong after the articlesby Garlick...sayingthat few Copperbeltgeologists agree with Anton Gray's views expressedin the JuliusWernher lectureas...werethe factsobserved in the mine and drill coresthat led him (that is Anton Gray) to that opinion? The...Saleswouldcomebackto the Copperbeltand re-examinethe data at Nkana Mine he would realize that many of his "facts" are misinterpretations...occurrence of a post-Roan pegmatite dikein the Nchanga Mine area. The Nkana No. 1 shaft"granitedike" hasbeenprovedto |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...g gold). ductile (e.g. copper). sectile (e.g. chalcocite). elastic Optical co11sta11ts ill reflected light...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing |  | | Journal (article/letter/editorial) | | rare. Rarity can be hard to quantify! The Tsumeb mine, in northern Namibia, is the type locality for no...given that the Tsumeb mine closed in 1996 and that the deeper levels of the mine are completely flooded...discovered in 1998 on material collected from the Tsumeb mine some five years earlier and was approved as a new...sprays of needlelike crystals associated with chalcocite and etched quartz. The crystals are brownish-black...ekatite, to approximately 7 mm, on a matrix of chalcocite and quartz. This 3-cm specimen is in the collection |  | | Journal (issue) | | ...............363 by C. J. Stefano The Nakhlak Mine, Anarak District, Esfahan Province, Iran..........species hauckite (type locality: the Sterling Hill mine) was named in his honor in 1980, in recognition...Robert (left) and Richard Hauck in the Sterling mine (2008). J.R. Glover photo. American Mineral Heritage...brothers, goes back to the closing of the famous mine in 1986, and the resulting auction of the property...their family farm and purchased the Sterling Hill mine and its various above-ground facilities for $750 |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim............................................ 2 Germany An historical perspective on silver mining in G...Islet Famous mineral localities: the Silver Islet mine, O n ta rio ............... 49 by W. E. Wilson ...photo © SILVER crystals, 3.3 by 4.5 cm, from the mine, Kongsberg, Norway. (See the this issue.) Keith...©crmang — » » Werner Lieber Baden-Badener-Strasse 3 D-6900 Heidelberg 1 West Germany # I ----------- — ------------------ |  | | Journal (issue) | | Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...collecting has flourished throughout the Northwest region in recent decades; a history of the mineral discoveries...the estate. Many early minerals collected in the region about Spokane, Washington, are represented in the...Alaska, ca. 1906. She organized her own company to mine the garnets, and may have distributed thousands...that men would be hired as laborers to work the mine and help develop it, but that no men would be involved |  | | Book (volume) | | and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...say that this guarantee did much to deterrepaid. mine the award of the grant. To Mr. W. 0. Wiley, Chairman...especially since these language groups. ^^ and the region or country is Roumania. Alteration 9. In the...Marx (1825). Geschichte der Crystallkunde, and Baden, 1825. Matthesius (1562). by C. M. Marx. 77 8vo...pegmatite minerals together with scheelite (Natas mine, South- West Africa); in contact metamorphic deposits |  | | Journal (issue) | | Moore Tpmoore1@cox.net The Guatomo (“Hat Yai”) mine near Tham Thalu, Bannang Sata District, Yala Province.............731 . by M. P. Sacchi The Santa Rosa mine, Inyo County, California .........................crystal, 1.6 cm wide, from the Tsumeb mine, Tsumeb, Otjikoto Region, Namibia. Unique Minerals specimen;...Berezovsk district). Figure 26. The gold mining region around Berezovsk, including the names of all of...in the area of the No. 1 shaft at the Pyšminskij mine near Berezovsk. Figure 29. Workings along veins |  | | Report (issue) | | Eocene strata on the west side of the San Joaquin Valley, Fresno and Merced Counties, California, by Max... P. Price 75$. 16. Geology of the Shasta King mine, Shasta County, California, by A. R. Kinkel, Jr...pp., 1 pi., 15 figs. Price 50$. Santa Rosa lead mine, Inyo County, California, by Edward M. Mackevett...75$. 20. Geology of the Superior talc area, Death Valley, California, by Lauren A. Wright. 1952. 22 pp....figs. Geology and ore deposits of the Afterthought mine, Shasta County, California, by John P. Albers. 1953 |  | | Journal (article/letter/editorial) | | pyrargyrite, stephanite, polybasite in Obersachsen (Germany), Fresnillo in Zacatecas and acanthite appeared...Guanajuato (Mexico) and has become the richest silver mine in the world, in more recently Bou Azzer and Imiter...ceased vein. The San Juan production by the de Rayas mine in time of World War II. Guanajuato also In 1946...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens |  | | Report (issue) | | Tyson-originating examples from, oh, St.-Hilaire and the Jeffrey mine in Quebec; Ontario’s Flamboro quarry and Liscombe...called the “Cobalt Lode mine” (the Quebul specimen is attributed to the “Castle mine”). Stilbite and Chabazite...Safflorite coating silver, 5.2 cm, from the Castle mine, Gowganda area, Timiskaming District, Ontario, Canada...the Shah Kharbuzeh (also rendered “Chah Kharboze”) mine, Anarak district, Esfahan Province, Iran. The brilliantly...red-orange to blood-red wulfenite crystals from this mine were noted in the 1950s and 1960s, when Pierre Bariand |  | | Journal (article/letter/editorial) | | sourcebed concepttheories of ore depositionproposedby Anton Gray, C. L. Knight and others, to explain ores in..."metamorphicwater" origin for ores in sedimentarybeds are Anton Gray (12) and C. L. Knight (16). For the Northern...geneticallyrelatedto graniteswhichmay or may not be exposedin the mine areas;and (2) many of theseporphyrydistrictsalso...Mufulira mine,or by Davidson(5) at Chambishi,or by Jackson(15) at N'changa,or by Bateman(1) in the mine and...have not altered with time. While at the N'Kana mine I wrote shortsummariesof my underground observations |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |
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