 | 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....England Ansrru,cr Holdawayite is a new mineral occurring at the Kombat mine, Namibia. The chemical analysisis...moderate dispersion, r < v; X : b, Z n c : 45(3)'. Holdawayite forms coarse veins cutting silicate-faciesMn-bearing...leucophoenicite-groupminerals. Idealized Cl-free holdawayite, Mn'(COTXOH)0,may form by hydration of rhodochrosite...abundant pink carbonatewas found in the Kombat mine in Namibia in 1982 but could not be identified as |  | Peacor, Donald R., Sarp, Halil, Dunn, Pete J., Innes, John, Nelen, Joseph A. (1988) Defernite from the Kombat mine, Namibia: A second occurrence, structure refinement, and crystal chemistry. American Mineralogist, 73 (7-8) 888-893 | Journal (article/letter/editorial) | | pages 888-893, 1988 Defernite from the Kombat mine, Namibia: A secondoccurrence,structure refinement'... JoHN IuNns Tsumeb Corporation, Ltd., Tsumeb, Namibia Josppn A. Nnr-rN Department of Mineral Sciences...platy crystalsup to I cm in diameter in the Kombat mine, Namibia, has led to improved physical and chemical...substitutesfor CO.. As in the closelyrelatedmineral holdawayite,Mnu(COr)r(OIT)?(Cl'OH)' carbonategoups and octahedrally...replaceable,but HrO is apparently absent. Like holdawayite, defernite may have qnion-exchangeproperties |  | 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 |  | | 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 |  | Siidra, Oleg I., Jonsson, Erik, Chukanov, Nikita V., Nekrasova, Diana O., Pekov, Igor V., Depmeier, Wulf, Polekhovsky, Yury S., Yapaskurt, Vasiliy O. (2018) Grootfonteinite, Pb3O(CO3)2, a new mineral species from the Kombat Mine, Namibia, merotypically related to hydrocerussite. European Journal of Mineralogy, 30 (2) 383-391 doi:10.1127/ejm/2018/0030-2723 | Journal (article/letter/editorial) | | Pb3O(CO3)2, a new mineral species from the Kombat Mine, Namibia, merotypically related to hydrocerussite...Russian Academy of Sciences, Apatity, Murmansk Region, 184209, Russia Geological Survey of Sweden, Department...Problems of Chemical Physics, Chernogolovka, Moscow region, 142432, Russia 6 Faculty of Geology, Moscow State...assemblage from the Mn (-Fe) oxide ore unit of the Kombat mine. Grootfonteinite is named after the locality...hydrocerussite; abellaite; layered structure; new mineral; Kombat mine. 1. Introduction Minerals containing heavy metals |  | | Report (issue) | | Mn2+ 6 (CO3 )2 (OH)7 (Cl, OH) Holdawayite c 2001-2005 Mineral Data Publishing, version 1 Crystal Data:...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...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– |  | | Journal (article/letter/editorial) | | crystal structure of defernite from the Kombat mine, Namibia, was refined using 3845 reflectionsto R...that extends infinitely parallel to D and c in holdawayite is common Defernite(Liebichand Sarp 1985;Peacoret...simplifiedformula Cau(CO')r(OH),[CI,OH],and slabs in holdawayite are shifted by *c/2 (corresponding h o l d a...minerals. In defernite six CaOu_,and two the Kombat mine, Namibia (Peacoret al. 1988a),where CO. units form...Turkey (Sarp et al. 1980).Associatedminerals holdawayite is monoclinic [space group C2/m, a : are vesuvianite |  | | Journal (article/letter/editorial) | | Mineralogist, Volume 73, pages 637442, 1988 Holdawayite, Mnu(CO3)r(OH)?(Cl,OH),a structure containinganions... U.S.A. Ansrn-tcr The crystal structure of holdawayite, Mn6(CO3),(OH)?(C1,OH) [space group C2/m, a:...INrnooucrroN Holdawayite has recently been describedby peacor et al. (1988)as a new mineral from the Kombat mine...mine, Namibia, where it occurs locally and abundantly as a primary mineral in low-grademetamorphosedMn-rich...perhaps not coincidentally also occurs at the Kombat mine. The structure of defernite was determined by |  | 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...rare manganeseborate, has been found at the Kombat mine, Namibia, associatedwith hausmannite,alleghanyite...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 |  | | Journal (article/letter/editorial) | | Congo (formerly Zaire) comes out on top with 88; Namibia is next with 73; the Republic of South Africa is...1992. Type mineralogy of Namibia. Windhoek, Namibia: Geological Survey of Namibia bulletin 1. . 1997. Mineralogy...shares with the Democratic Republic of Congo and Namibia, and both djerfisherite and niningerite share with...France. CHAD (1) Localities (1) Kanemite: Kanem region, Lake Chad. CONGO(3) People (2) Fornacite: Lucien...Leopold mine, Kipushi district, Shaba, where the mineral was found. (Also described from Namibia in the |  | | Journal (article/letter/editorial) | | mcgovernite-likemineral and leucophoenicitefrom the Kombat mine, Namibia Pnrr J. DUNN Department of Mineral Sciences...ABSTRACT A mcgoverniteJike mineral from the Kombat mine, Namibia, occurswith alleghanyite, calcite, and ribbeite...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 |  | Rouse, Roland C., Peacor, Donald R., Dunn, Pete J., Criddle, Alan J., Stanley, Chris J., Innes, John (1988) Asisite, a silicon-bearing lead oxychloride from the Kombat mine, South West Africa (Namibia) American Mineralogist, 73 (5-6) 643-650 | Journal (article/letter/editorial) | | silicon-bearinglead oxychloride from the Kombat mine, South West Africa (Namibia)* Ror-.q.NoC. Rousn, DoNllo R...SiO8Clr,is a new speciesfrom the Kombat mine in South WestAfrica (Namibia). Its unit cell is terragonal...During the past l0 years,the Kombat mine in South West Africa (Namibia) has produced a number of rare...recently describedfrom the lenticular bodies at the Kombat mine are kombatite (Rouseet al., 1986),-johninnesite(Dunnetal...-johninnesite(Dunnetal., 1986),ribbeite(peacoretal.,1987), and holdawayite (Peacoret al'' 1988)' As part of our continuing |  | | 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) | | mainly in pegrnatites in Uganda, Tanzania, Rwanda, Namibia, Za'ire, Nigeria, G h a n a , Mozambique, Zimbabwe...include bertossaite, burangite, cerotungstite, holdawayite, karibibite, kennedyite, mboziite, mpororoite... O. (1988) Holdawayite, a new manganese hydroxyl-carbonate from the Kombat mine, Namibia Amer. Mineral...Simpsonire and stibiotantalite from Benson pegmatite mine, Mtoko, Southern Rhodesia Mineral. Mag., 33, 458~6...Namibite, a new copper-bismuth-vanadium mineral from Namibia Schweizerische Mineralogische und Petrographische |  | | Journal (article/letter/editorial) | | leucophoeniclte rncgovernite-1i.ke 1182 from the Kombat mine, Namibia, 632' 838' 888 Dunn, P.J., see Peacor, D...pyroxene-beari.ng quartz syenite gnei.ss from the High Peaks region of the Adirondack Mountains, 26I Paces, J.8., see...epidote-group minerals, 838 Peacor, D.R., R.C. Rouse: Holdawayite, Mn6(CO3)2(0H)7(C1,0H), a structure containi-ng...von Knorring: Holdawayite, a new manganese hydroxyl-carbonate from the Kombat mine, Namibia, 632 Peacor...J.A. Nelen: Defernite from the Kornbat rnine. Namibia: A second occurrence. structure refinement, and |  | | 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 |  | Hazen, Robert M., Hummer, Daniel R., Hystad, Grethe, Downs, Robert T., Golden, Joshua J. (2016) Carbon mineral ecology: Predicting the undiscovered minerals of carbon. American Mineralogist, 101 (4) 889-906 doi:10.2138/am-2016-5546 | Journal (article/letter/editorial) | | these as yet undiscovered phases may occur near coal mine fires or in other thermally altered coal deposits...aqueous alteration and oxidative weathering. The Clara Mine in Baden-Wurttemberg, Germany (Bucher et al. 2009;...this locality. Two localities in north-central Namibia have produced diverse C minerals, including several...Cu-Pb-Zn-Ag-Ge-Cd mineralized zones of Tsumeb, Namibia (Wilson 1977; Bowell 2014) boast 29 carbon mineral...[CaZn(CO3)2] of the dolomite group. The nearby Kombat Mine (Innes and Chaplin 1986; Dunn 1991), though less |  | | 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 |  | | Book | | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt...804)3 •nH20, ® Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4=...*21120, Mon. Vitreous colorless, white. Dutoitspan mine, Kimberley, South Africa. H= 4.5, Djjj= 2.630, D( |  | | Book | | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...including amateur col- lectors, company executives, mine owners, and vari- in the appropriate position. |  | | Journal (issue) | | Articles Famous mineral localities: The Kipushi mine, Z a ir e ........................................is connected by a good road to the old Kansanshi mine and the neighboring Solwezi town, about 100 km S60°W...As with many copper deposits cropping out in the region, the history of Kipushi traces back to the Bantu...Kolwezi, Shinkolobwe and Broken Hill. The Rokana mine is located near Kitwe. deposits in order to establish...re-exploited today, it would still be as an underground mine, despite the mechanized shovels and other heavy |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...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...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Book (edition) | | (yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic...dolomite (milky internal reflections); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic |  | | Journal (issue) | | their dry, written lists (“Wulfenite, Red Cloud mine, Arizona, 1-inch, 500; 2-inch, $2; 2 inch, $3.50”...& Antiquities - Neth. R.J.B. Rock Shop Red Beryl Mine Reed, Blaine Meteorites Ryder, Dan Fossils Scheele...granites are the youngest intrusive rocks in a region, generally forming roof zones of intrusions where...sb aik alia, S ib eria; K lein S p itzk o p je, Namibia (b) (Aborted) Rift Zone: Volhynia, Ukraine; Western...Nashar, 1978; Kleeman, 1985), and the M ount Garnet region of north Queensland (Johnston and Chappell, 1992) |
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Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia