 | | Report (issue) | | pale Z=6 X-ray Powder Pattern: Kombat mine, Otavi Valley, Namibia. 2.826 (100), 2.371 (88), 1.552 (84)...0.22 53.25 9.37 [8.42] 98.49 (1) Kombat mine, Otavi Valley, Namibia; average of 10 electron microprobe...by late hydrothermal solutions. Association: Alleghanyite, chlorite, pyrochroite, “spinels”, ribbeite...elevation, in the Asis West sector, Kombat mine, Otavi Valley, Namibia. Name: Honors Colonel Eckhard D....new arsenosilicate mineral from the Kombat mine, Otavi Valley, Namibia. Amer. Mineral., 98, 1693-1696. |  | Peacor, Donald R., Essene, Eric J., Rouse, Roland C., Dunn, Pete J., Nelen, Joseph A., Grice, Joel D., Innes, John, Knorring, Oleg Von (1988) Holdawayite, a new manganese hydroxyl-carbonate from the Kombat mine, Namibia. American Mineralogist, 73 (5-6) 632-636 | Journal (article/letter/editorial) | | new manganesehydroxyl-carbonatefrom the Kombat mine' Namibia DoN.lLo R. Pnacon, Entc J. EssnNe, Ror....Holdawayite is a new mineral occurring at the Kombat mine, Namibia. The chemical analysisis MgO 4.4, MnO 64...abundant pink carbonatewas found in the Kombat mine in Namibia in 1982 but could not be identified as...the Kombat mine, 37 km east of Otavi and 49 km south of Tsumeb, Namibia. The geologyof the mine was describedby...stope on I I level of the Asis West sector of the mine. The original sampleswere collected on August 2 |  | Dunn, Pete J., Peacor, Donald R., Su, Shu-Chun, Nelen, Joseph A., von Knorring, Oleg (1986) Johninnesite, a arsenosilicate from new sodium manganese the Kombat Mine, Namibia. Mineralogical Magazine, 50 (358) 667-670 doi:10.1180/minmag.1986.050.358.12 | Journal (article/letter/editorial) | | sodium manganese arsenosilicate from the Kombat Mine, Namibia PETE J. DUNN Department of Mineral Sciences...rhodonite, kentrolite, and richterite, from the Kombat Mine in Namibia. Johninnesite has cleavages on (100} and...distinct. KEYWORDS: johninnesite, new mineral, Kombat Mine, Namibia. OVER the last ten years, a remarkable suite...minerals has been encountered at the K o m b a t Mine in Namibia. M a n y of these rare species and their assemblages...mineralogy, particularly to the mineralogy of Tsumeb and Kombat. The species and the name were approved by * Permanent |  | | Journal (article/letter/editorial) | | with manganese silicates and oxides such as alleghanyite, pyrochroite, and ribbeite in metamorphosed...the Kombat mine, Otavi Valley, Namibia. It is closely related to mcgovernite. To date, the Kombat mine...elevation, in the Asia West sector of the Kombat mine, Otavi Valley, Namibia; field of view 3 cm. Steven C. Chamberlain |  | Criddle, A. J., Keller, P., Stanley, C. J., Innes, J. (1990) Damaraite, a new lead oxychloride mineral from the Kombat mine, Namibia (South West Africa) Mineralogical Magazine, 54 (377) 593-598 doi:10.1180/minmag.1990.054.377.10 | Journal (article/letter/editorial) | | a new lead oxychloride mineral from the Kombat mine, Namibia (South West Africa) A. J. CRIDDLE, 1 P....specimens from the Asis West section of the Kombat mine, Namibia (South West Africa). Damaraite is colourless...hosts the Kombat deposit. KEYWO RDS: damaraite, new mineral, lead oxychloride, Kombat mine, Namibia. Introduction...the Kombat Mine. The mine is sited on the northern flank of the Otavi Valley, 37 km east of Otavi and...south of Tsumeb, in northern South West Africa/Namibia (lat. 19~ long. 17~ and is a medium-rank producer |  | Hawthorne, Frank C., Abdu, Yassir A., Ball, Neil A., Pinch, William W. (2013) Carlfrancisite: Mn2+3(Mn2+,Mg,Fe3+,Al)42(As3+O3)2(As5+O4)4[(Si,As5+)O4]6[(As5+,Si)O4]2(OH)42, a new arseno-silicate mineral from the Kombat mine, Otavi Valley, Namibia. American Mineralogist, 98 (10) 1693-1696 doi:10.2138/am.2013.4426 | Journal (article/letter/editorial) | | arseno-silicate mineral from the Kombat mine, Otavi Valley, Namibia Frank C. Hawthorne1,*, Yassir A...Si)O4]2(OH)42, is a new mineral from the Kombat mine, Otavi Valley, Namibia, and occurs as curved platy aggregates...mineral species, arseno-silicate, Tsumeb mine, Otavi Valley, Namibia, electron microprobe analysis, optical...Introduction Occurrence The mineralization at the Kombat mine, Namibia, consists of epigenetic, hydrothermal, and...Asis West sector of the Kombat mine (Dunn et al. 1988), Otavi Valley, Namibia, latitude 19°45′ S, longitude |  | Peacor, Donald R., Dunn, Pete J., Su, Shu-Chun, Innes, John (1987) Ribbeite, a polymorph of alleghanyite and member of the leucophoenicite group from the Kombat mine, Namibia. American Mineralogist, 72 (1-2) 213-216 | Journal (article/letter/editorial) | | member of the leucophoenicitegroup from the Kombat mine, Namibia DoN.q,Lo R. Pucon Department of Geological...(OH)r(SiOo)r, is a new mineral from the Kombat mine in Namibia. It is orthorhombic with spacegroupPbnm...22)2and is the unit-cell-twinned equivalent of alleghanyite. It occurs in Mn-rich silicate-carbonateunits...manganeseoxide ores as equigranular grains associatedwith alleghanyite, manganoan calcite, pyrochroite, chlorite, galaxite...generalappearanceof dered During the course of mining at the Kombat mine in those of the Mn-humites and other members |  | | Journal (article/letter/editorial) | | mcgovernite-likemineral and leucophoenicitefrom the Kombat mine, Namibia Pnrr J. DUNN Department of Mineral Sciences...mcgoverniteJike mineral from the Kombat mine, Namibia, occurswith alleghanyite, calcite, and ribbeite. It has...zO3zo(OH)2s2, Mn,Mg,Zn, and M3* : Fe3*,A1.The Kombat mine material differs from true mcgovernite in the...two new occurrencesof leucophoenicite,from the Kombat mine and from the Italian Alps, show that this mineral...member, Mn'(SiOo)r(OH)r. InrnonucrroN The Kombat mine in Namibia has recently produced a number of assemblagesof |  | | Report (issue) | | 742(6) c = 15.70(1) X-ray Powder Pattern: Kombat mine, Namibia. 1.796 (100), 2.873 (80), 2.552 (80), 2...0 [4.9] Total [100.0] Chemistry: (1) Kombat mine, Namibia; by electron microprobe, H2 O by di®erence;...Polymorphism & Series: Mineral Group: Dimorphous with alleghanyite. Leucophoenicite group. Occurrence: In mineralogically...Name: Alleghanyite, manganoan calcite, pyrochroite, chlorite, galaxite, jacobsite. In the Kombat mine...mine, 49 km south of Tsumeb, Namibia. To honor Dr. Paul H. Ribbe, Virginia Polytechnic Institute, Blacksburg |  | | Report (issue) | | Wet Shaft, Tsumeb mine (photograph by Dr Gabi Schneider, Geological Survey of Namibia) MINISTRY OF MINES...GEOLOGICAL SURVEY OF NAMIBIA Director: B.G. Ho al BULLETIN 1 Type mineralogy of Namibia by Vaughan C. Daltry...the Geological Survey P.O. Box 2168, Windhoek, Namibia Price Local (+GST) Abroad (Post Free) R20.00 R25... ______ ........ Abstract The type mineralogy of Namibia is reviewed. One hundred and thirty-nine (139)...Twenty-three (23) unnamed phases are also listed. Namibia ranks second to Zaire as the most productive African |  | Dunn, Pete J., Francis, Carl A., Ramik, Robert A., Nelen, Joseph A., Innes, John (1989) Wiserite, an occurrence at the Kombat mine in Namibia, and new data. American Mineralogist, 74 (11-12) 1374-1376 | Journal (article/letter/editorial) | | 137+1376, 1989 Wiserite, an occurrenceat the Kombat mine in Namibia, and new data Pnrn J. DUNN Department of...has been found at the Kombat mine, Namibia, associatedwith hausmannite,alleghanyite,and pyrobelonite on...not chemically analyzed;one specimen,from the Yaei mine, Tsuchiyama, Shiga, Japan, was obtained through...excellent crystals of wiserite from the Kombat mine in Namibia, where it occurs with hausmannite and alleghanyitein...wiserite described is from the Kombat mine, 49 km south of Tsumeb,Namibia (Innesand Chaplin, 1986). The |  | | Report (issue) | | 3137(3) c = 16.618(6) X-ray Powder Pattern: Kombat mine, Namibia. 10.93 (100), 5.459 (80), 3.879 (70), 2...6 4.4 0.5 4.4 11.47 1.0 Total 100.0 (1) Kombat mine, Namibia; by electron microprobe, C by Leco analyzer...deposits. Association: Kutnohorite, ribbeite, alleghanyite, manganoan jacobsite, pyrochroite, sussexite...dolomite, calcite (Kombat mine, Namibia). Distribution: From the Kombat Cu–Pb–Ag mine, 49 km south of Tsumeb...Tsumeb, Namibia. At Rǎzore, Preluca Mountains, Romania. Name: Honors Dr. Michael Jon Holdaway (1936– |  | | Report (issue) | | c = 3.281(2) Z=2 X-ray Powder Pattern: Kombat mine, Namibia. 3.365 (100), 2.854 (90), 6.40 (85), 2.654...of Al2 O 3 1.00% and insoluble 1.20%. (2) Kombat mine, Namibia; by electron microprobe, B by titration...B7: 17 Si 0:48 O32:52 Cl0:85 H11: 08 : (3) Yaei mine, Japan; by electron microprobe, partial analysis...deposits. Association: Hausmannite, jacobsite, alleghanyite, pyrochroite, pyrobelonite, calcite, rhodochrosite...Distribution: From the Gonzen mine, near Sargans, St. Gallen, Switzerland. In the Kombat mine, 49 km south of Tsumeb |  | | Journal (issue) | | by R. Z. Kothavala Rare minerals of the Kombat mine, Namibia ................................ 421 by....439 by S. Petrussenko Minerals of the Beltana mine, Puttapa, South A ustralia 449 by P. Elliot Columns...ichigan 49930 (906) 482-9560 Michigan native copper; mine owner; wholesale, retail 411 Museum o f Geological...stilbite on the specimens were typical of that region. Bill Birch (1977) similarly encountered cavansite...striking a deal with the quarry owner for the rights to mine specimens. Sparse sprays of cavansite encountered |  | | Book | | North TsumebSpecial The Otavi Mountainland The Central Northern to Northwest Region including Damaraland...s Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits...__ Republic of Namibia The President State House W°Ntdhoek FOREWORD Namibia is endowed with an...from near and far. Fine mineral specimen from Namibia are displayed in all the famous natural science |  | | Journal (article/letter/editorial) | | Ribbeite is the unit-cell-twinned dimorph of alleghanyite; the disordered edge-sharingtetrahedra in ribbeite...intergrowths of twin bands scribed from the Kombat mine in Namibia by Peacoret that are two and three atoms...addition, (1987) observed that ribbeite and alleghanyite are poly- tergrowths of a twin band one atom...White indeed the unit-cell-twinned dimorph of alleghanyite,as and Hyde (1983a) described forsterite as...Mineral ldealformula Norbergite MANt Chondrodite Alleghanyite Humite Manganhumite Clinohumite Sonolite Mg3(SiO4XOH) |  | | Journal (article/letter/editorial) | | and are developed in calcitic marbles at the Fuka mine. Depending on initial composition of carbonate rocks...jimboite from the Higashi–Konako orebody from the Rito mine, the Tochigi prefecture (from foundations of the...Washington, US) and takedaite from †Deceased the Fuka mine, Okayama prefecture (from collection of I.V. Pekov...of boron observed in the suanite from the Neichi mine was possibly caused by the partial replacement by...analysis (Table 3). The kotoite from the Neichi mine has low iron mole fraction and low contents of manganese |  | Holtstam, Dan, Bindi, Luca, Förster, Hans-Jürgen, Karlsson, Andreas, Gatedal, Kjell (2022) Garpenbergite, Mn6□As5+Sb5+O10(OH)2, a new mineral related to manganostibite, from the Garpenberg Zn–Pb–Ag deposit, Sweden. Mineralogical Magazine, 86 (1) 1-8 doi:10.1180/mgm.2022.6 | Journal (article/letter/editorial) | | mineral (IMA2020-099) from the Garpenberg Norra mine, Hedemora, Dalarna, Sweden. It occurs with carlfrancisite...fractured skarn matrix of granular jacobsite, alleghanyite, kutnohorite and dolomite. Crystals are short-prismatic...situ at the 900 m level of the Garpenberg Norra mine (60°20′ N, 16°13.5′ E), where various exotic skarn...northern part of the Palaeoproterozoic Bergslagen ore region in central Sweden, where numerous stratabound sulfide...rock matrix consists of granular jacobsite, alleghanyite, kutnohorite and dolomite. Following a brittle-deformation |  | | Journal (article/letter/editorial) | | similar to that associated with galaxite and alleghanyite in the HauteMaurienne suite (Chopin 1978). Titanite...image, 10 kV. (b) Detailed view of the central region of spessartine crystal in (a). Pigl.6, BSE, 10...an unnamed phase from the Mn ores at the Kombat mine, Namibia (Dunn et al. 1988). Turtmannite is relatively...from the lower greenschist facies (e.g., Kombat mine, Namibia; Innes & Chaplin 1986) to the granulite...tephroite-bearing rocks from the Hoskins manganese mine, New South Wales, Australia. Neues Jahrb. Mineral |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | | Journal (article/letter/editorial) | | spessartine, magnetite, willemite, franklinite, alleghanyite, tephroite, galaxite, bustamite, pyroxmangite...unusual rhodonite on galena specimen from the North mine, Broken Hill, New South Wales, Australia; field...Rhodonite also has been reported from the Stinson mine on Jenny Jump Mountain, Warren County, New Jersey...lapidary-grade massive rhodonite occurs in an old manganese mine north of Kid’s Store, Nelson County, Virginia, and...Sugar Grove in Smyth County; at the Red Mountain mine, Augusta County; and rarely in crystals to 1.2 cm |  | | Journal (article/letter/editorial) | | has two intense broad peaks in the OH-stretching region at 3285 and 3345 cm–1. On the basis of O-H and...polymorph of alleghanyite and member of the leucophoenicite group from the Kombat mine, Namibia. American |  | | Journal (issue) | | Articles Mineralogy and paragenesis of the Little Three mine pegmatites, Ramona district, San Diego County, California...plus an interesting range o f rare species. The mine, first opened in 1903, continues to produce fine...fine specimens. T INTRODUCTION The Little Three mine is one of several mines located on the Little Three...Ramona district, San Diego County, California. This mine, strictly speaking, is developed in the Little Three...state o f Minas Gerais, Brazil, and St. A nne’s mine, Karoi district, Zimbabwe. Fine specimens of dark |  | | Book (edition) | | Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL... Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (sample: Melcher/Oberthür); PPL D Fine-grained |  | | Journal (article/letter/editorial) | | Innes: Wiserite, an occurrence at the Kornbat mine in Namibia, and new data, r374 Dunn, P.J., see Grice...REE-bearing and crystallographlc from the Grants uraniun region, coffinite northwestern New Mexico, 263 Harris...dolomites and associated carbonates from the Warynski mine, Poland: An AEMinvestigation, 46r Ross, C.R., II:...Jaffeite, a new hydrated from the Kombat mine, calciun sillcate Namibia, I2O3 Sauter, P.C.C., see Bo1, L...structure 250 aikinite, akrochordite, 256 1300 alleghanyite, andradlte, 1307 andradite at high pressure |
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Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia