 | | Journal (issue) | | The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic of the Congo ...............6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph collection;...Charelle Webb (2012-2018) SPONSORING ORGANIZATIONS Dr. and Mrs. Don Lum (2017) Bryan Swoboda (2012-2017)...Schreiber (2013-2017) Richard Nahas (2018) (2009-2018) Dr. Nikolas Golosow (2013-2017) Kulin Pandey (2018)...and on the best grossular garnets from the Jeffrey mine (2015). The Yukon Territory has been one of Rod's |  | | Journal (issue) | | on p. 327 COVER: BARITE, 17 cm, from the Miekle mine, Nevada. (See the article in the previous issue...rediscovered the Moctezuma mine that was first opened for gold in 1937. This mine, though small, provided...many new mineral species. Dr. Gaines wrote a compre hensive review of this mine for The Mineralogical Record...influenced his life’s work. Toward the end of 1966, Dr. Arthur Montgomery, chairman of the geology department...retirement from the Cabot Corporation in 1987. In 1975 Dr. Gaines was invited to join the editorial board of |  | | Report (issue) | | 189 α = 93.32◦ X-ray Powder Pattern: Musonoi mine, Congo. 3.69 (100), 6.08 (80), 5.08 (80), 2.599 (70)...22.98 48.40 8.78 Total 99.60 (1) Musonoi mine, Congo; by X-ray fluorescence, CO2 by gas evolution...Association: Cobaltian malachite, cobaltian dolomite, heterogenite. Distribution: From the Musonoi and Kamoto...Kolwezi, and the Mupine, and Mashamba West mines, Katanga Province, Congo (Shaba Province, Zaire). Name:...Name: For its occurrence at Kolwezi, Congo. Type Material: Royal Museum of Central Africa, Tervuren, |  | | Journal (article/letter/editorial) | | which time they were correctly identified as a copper silicate and described as a new mineral by several...finely crystalline massive aggregates. Dioptase is a copper silicate hydroxide with a formula of Cu6(Si60,...restricted in its occurrence to the oxidation zones of copper-bearing deposits in arid climates. Associated secondary...1994). Similarly, it is reported from the Perkiomen mine, Montgomery County, Pennsylvania (Gordon 1922)....planchtite is described in ore from the Algomah mine, Ontonagon County, Michigan (Williams 1962). In |  | | Journal (article/letter/editorial) | | THE MINERALOGY, GEOCHEMISTRY, AND METALLURGY OF COBALT IN THE RHOMBOHEDRAL CARBONATES ISABEL F. BARTON§...ores of cobalt are a significant but under-recognized fraction of the global Co resource. Cobalt forms...magnesite, MgCO3, is described here for the first time. Cobalt-rich dolomite, Ca(Mg,Co)(CO3)2, and Co-rich calcite...20 mol.% Co and up to 2 mol.% Co, respectively. Cobalt has also been reported as a minor substituent of...Co)2(CO3)(OH)2 (poorly understood, possibly rosasite group). Cobalt carbonates are most common in the supergene zones |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...Spodumene (variety kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler...Carol & Karl Warning James & Charelle Webb Scott West & Laurence Dempsey Jonathan & Kathleen Woolley |  | | Journal (issue) | | Coordinators Eastern U.S. Charles &Marcelle Weber 1172 West Lake Ave. Guilford, CT 06437 Subscriptions • Individuals...crystals to 5 mm, with uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection...British Mineralogy, which includes 550 hand-colored copper-plate engravings of British mineral specimens....stratified upper Precambrian rocks containing copper and cobalt ores, with other metals associated locally...width. It extends from the town of Kolwezi in the west to the city of Lubumbashi in the east. We will refer |  | | Journal (issue) | | Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County, Iowa ............. 231 by P. L. Garvin...in the still open underground workings of the Gem mine. He encountered an open pocket containing well formed...in this but Perky was more or less Anton Berger's West Coast representative. Much of the material he received...was an early and enthusiastic n1icromounter in the West, and attended many ,nicromount conferences , sharing...conglomerate. The stories of these early discoveries and mine developments, some of which were conducted under |  | | Journal (issue) | | Articles Famous mineral localities: The Kipushi mine, Z a ir e ........................................is famous as a rich pipe-like deposit o f zinc, copper and associated rare metals. Bearing similarities...the Angola-Congo craton, examples being M ’Passa in the People’s R e public of the Congo and Kipushi...feature is that Tsumeb is iron-poor, which allowed copper ions to remain longer in solution, cementation...its rare copper-zinc minerals; this is mainly a zinc deposit, containing only about 0.035% copper (Mennell | | | Journal (issue) | | Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County,Iowa ..................... 231 by...in the still open underground workings of the Gem mine. He encountered an open pocket containing well formed...in this but Perky was more or less Anton Berger’s West Coast representative. Much of the material he received...was an early and enthusiastic micromounter in the West, and attended many micromount conferences, sharing...conglomerate. The stories of these early discoveries and mine de velopments, some of which were conducted under |  | | Book | | calcite d. exchange of all components; e.g., native copper after aragonite 4. Perimorphs; e.g., quartz after...categories are somewhat different and less inclusive than Dr. Strunz’s. In the fourth edition (Dana, 1854), Dana...and a half ago. a. Loss of a constituent; e.g., copper after cuprite or azurite b. Gain of a constituent;...to be a complex mixture of mostly rare secondary copper minerals (Nassau et al., 1987). 5. Replacement...(Landmesser, 1995, 1998). b. Replacement; e.g., native copper after aragonite from Corocoro, Bolivia. 6. Encrustation |  | | Journal (issue) | | find a pegmatite a “half-mile” from the Palermo mine, in New Hampshire. It was originally identified...removal or partial change of some reference points (mine dumps, for example), or all simple reference points...unwise in this instance. Small quarry owners and mine operators are, for the most part, unfamiliar with...fund-raiser for us as well as a literature-reclamation project. We appreciate very much the donations we are receiving...you wish to present a paper, please write or call Dr. Carl A. Francis, Chairman (Harvard Mineralogical |  | | Book | | . ... .. ... .. .. ................ .. .... . Congo ..................................................equipment, 1nineralogical studies ofuranium thankful that Dr. Lauf has been able to ded icate a huge and thorium...che1nical con1plexity, physical beauty as captured in Dr. oxyanions to form di verse structures and compositions...Mineralogical Society throughout the course of this project, without which it would of America for photographs...Clifford Frondel inspired me to undertake this project, and vvhose encouragernent n1otivated me to finish |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...(Weibel, 1980). The Maderanertal drainage flows west-southwest from a mountain massif to join the Reuss...medium-submetallic luster (Jahn et al., 2003). NAMIBIA [SOUTH-WEST AFRICA] Erongo Mountains, Damaraland. The igneous |  | | Journal (issue) | | points to the junction o f two veins in the Bage mine as the probable type locality fo r both species...Richard Chenevix (1774-1830) in the analysis of copper arsenates from W heal Gorland in Cornwall. The...ctober, 1992 377 Figure 1. The Cromford Moor mine near Mat lock, Derbyshire, England (from John M...crystal, 2.5 cm, with fluo rite, from the Wallclose mine, Cromford, Der byshire. It was sold to Charles...Phosgenite crystal, 1.2 x 2.5 x 4 cm, from the W allclose mine, Cromford, Derby shire. Greville collection, now |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | have been undertaken. The initial stages of this project were undertaken by the late Horace Winchell of...(deceased): Dept. of Earth Sciences, Purdue Univ., West Lafayette, Indiana. James W. Minette: U. S. Borax...present editor, Philip Manor, without whom this project would never have seen the light of day. Finally...to opaque materials imperfectly metallic Gold, copper, tin The luster of diamond, other materials of...Sectile Flexible Elastic Brittle Gold, silver, copper Chlorargylite, chalcocite Tale Mica Characteristic |
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Mashamba West Mine, Sicomines copper-cobalt project, Mutshatsha, Lualaba, DR Congo