 | | Report (issue) | | Diffraction Pattern: Kombat mine, Grootfontein district, Otjozondjupa region, Namibia. 2.774 (100), 2.617...32 1.31 34.84 2.9 100.10 (1) Kombat mine, Grootfontein district, Namibia; average electron microprobe...95O68.04(OH)9.96. Mineral Group: Vesuvianite group. Analogue of vesuvianite with Mg predominant at the Y3...Distribution: From the Kombat mine, Grootfontein district, Otjozondjupa region, Namibia. Name: Honors Czech...Fe3+)8Si18O68(OH,O)10, a new vesuvianite-group mineral from the Kombat Mine, Namibia. Eur. J. Mineral., 31, |  | Chukanov, Nikita V., Panikorovskii, Taras L., Goncharov, Alexey G., Pekov, Igor V., Belakovskiy, Dmitriy I., Britvin, Sergey N., Mƶckel, Steffen, Vozchikova, Svetlana A. (2019) Milanriederite, (Ca,REE)19Fe3+Al4(Mg,Al,Fe3+)8Si18O68(OH,O)10, a new vesuvianite-group mineral from the Kombat Mine, Namibia. European Journal of Mineralogy, 31 (3) 637-646 doi:10.1127/ejm/2019/0031-2856 | Journal (article/letter/editorial) | | Fe3+)8Si18O68(OH,O)10, a new vesuvianite-group mineral from the Kombat Mine, Namibia Nikita V. CHUKANOV1,*,...Sciences, Semenova Str. 1, Chernogolovka, Moscow Region 142432, Russia *Corresponding author, e-mail: nikchukanov@yandex...Milanriederite, a new vesuvianite-group mineral, was discovered in the Kombat deposit, Grootfontein district...district, Otjozondjupa region, Namibia, in association with baryte, calcite, jacobsite, hausmannite,...signiļ¬cantly differs from IR spectra of other vesuvianite-group minerals. According to Mƶssbauer data, |  | 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 |  | | 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 WĀ°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) | | Ca19Fe3+Al4(Mg4Al4)Si18O67(OH)11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*...A. Vozchikova *E-mail: nikchukanov@yandex.ru Vesuvianite group Tetragonal: P4/nnc; structure determined...No. 2018-045 Hanauerite AgHgSI SchoĢne Aussicht Mine, Dernbach, Neuwied, Wied Iron Spar District, Westerwald...RhinelandPalatinate, Germany (holotype); Friedrichssegen Mine, FruĢcht, Bad Ems District, Lahn valley, Rhineland-Palatinate...numbers 5223/1 (SchoĢne Aussicht Mine) and 5223/2 (Friedrichssegen Mine) How to cite: Pekov, I.V., Zubkova |  | | Journal (article/letter/editorial) | | Ca19Fe3+Al4(Mg4Al4)Si18O67(OH)11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*...A. Vozchikova *E-mail: nikchukanov@yandex.ru Vesuvianite group Tetragonal: P4/nnc; structure determined...IMA No. 2018-045 Hanauerite AgHgSI Schƶne Aussicht Mine, Dernbach, Neuwied, Wied Iron Spar District, Westerwald...RhinelandPalatinate, Germany (holotype); Friedrichssegen Mine, FrĆ¼cht, Bad Ems District, Lahn valley, Rhineland-Palatinate...numbers 5223/1 (Schƶne Aussicht Mine) and 5223/2 (Friedrichssegen Mine) How to cite: Pekov, I.V., Zubkova |  | 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...appearedin electron-microprobe analfound in the Kombat mine in Namibia in the past ten yses.Lastly, many interatomic...1976 was a red, platy carbonate that from the Kombat mine appeared to be of high crystals appearedto be |  | | Report (issue) | | Cl0:50 Ā² 2:00H2 O (with zeolitic H2 O): (2) Kombat mine, Namibia; preferred values obtained from analysis...granular massive hausmannite (Kombat mine, Namibia). Association: Vesuvianite, wollastonite, andradite, diopside...crednerite, barite, calcite, vesuvianite, jacobsite, hematite, copper (Kombat mine, Namibia). _ Distribution: From...Trabzon Province, Turkey. In the Kombat mine, 49 km south of Tsumeb, Namibia. Name: For Jacques Deferne, Curator...and J.A. Nelen (1988) Defernite from the Kombat mine, Namibia: a second occurrence, structure reĀÆnement |  | Dunn, Pete J., Peacor, Donald R., Nelen, Joseph A., Ramik, Robert A., Innes, John (1990) A sakhaite-like mineral from the Kombat Mine in Namibia. Mineralogical Magazine, 54 (374) 105-108 doi:10.1180/minmag.1990.054.374.11 | Journal (article/letter/editorial) | | A sakhaite-like mineral from the Kombat Mine in Namibia PETE J. DUNN Department of Mineral Sciences,...Australia Abstract Sakhaite from the Kombat Mine in Namibia is cubic, with a = 14.749(1)A; the space...= 0.73 a n d y =5.0. KEYWORDS: sakhaite, Kombat Mine, Namibia. Introduction THE crystallographic and chemical...the sakhaite from a new occurrence at the Kombat Mine in Namibia. Our results show that this 'sakhaite'...herein was found at the Kombat Mine, which is located 49 km south of Tsumeb, in Namibia, The sakhaite crystals |  | | Report (issue) | | 0:03K 0:01 )Ā§=6:99 (Si1:01 O4 ) 3(OH)2 : (2) Kombat mine, Namibia; by electron microprobe, H2 O by diĀ®erence;...Association: Willemite, franklinite, calcite, vesuvianite, garnet, sussexite, rhodochrosite, pyrochroite...barysilite, spessartine, vesuvianite, barite, copper, hausmannite (Kombat mine, Namibia). Distribution: At... Val d'Aosta, Italy. In the Kombat mine, 49 km south of Tsumeb, Namibia. From Hotazel, near Kuruman,...mcgovernite-like mineral and leucophoenicite from the Kombat mine, Namibia. Amer. Mineral., 73, 1182{1185. All rights |  | | Report (issue) | | 104(1) b = 6.891(1) X-ray Powder Pattern: Kombat mine, Namibia. 2.902 (10), 2.766 (10), 2.877 (9), 3.164...87.45 5.07 7.48 Total [99.41] 100.00 (1) Kombat mine, Namibia; by electron microprobe, average of four...and metasomatic replacement of dolostones (Kombat mine, Namibia). Association: Jacobsite, hausmannite, hematophanite...andradite, vesuvianite, copper, calcite, barite (Kombat mine, Namibia). Distribution: From the Kombat CuāPbāAg...CuāPbāAg mine, 49 km south of Tsumeb, Namibia. At Laurium, Greece, in slag. Found in the Elura ZnāPbāAg deposit |  | | Report (issue) | | 2 a = 10.026(5) X-ray Powder Pattern: Kombat mine, Namibia. 8.66 (100), 2.996 (90), 2.833 (90), 2.887...23.96 64.98 [11.06] Total [100.00] (1) Kombat mine, Namibia; by electron microprobe, average of three...hillebrandite, vesuvianite, glaucochroite, galena, copper. Distribution: At the Kombat mine, 49 km south...south of Tsumeb, Namibia. Name: In honor of Professor Howard W. JaĀ®e of the University of Massachusetts...a new hydrated calcium silicate from the Kombat mine, Namibia. Amer. Mineral., 74, 1203{1206. All rights |  | | 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 |  | | Journal (article/letter/editorial) | | Jaffeite, a new hydrated calcium silicate from the Kombat mineoNamibia* H. S.q.RP Departement de min6ralogie...596(2),e : 1.604(2).Jaffeiteoccurs at the Kombat mine, Namibia, in a low-grade metamorphic setting, with...hausmannite, and minor brucite, hillebrandite, vesuvianite, glaucochroite, apatite, galena,and native copper...analogy. nite that had been collected at the Kombat mine to one : v 651.34(3)A,1 were determinedby leastof...standard for quantitative analyses,the results bat mine, Namibia, for which the detailed occurrenceand of which |  | | Journal (issue) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...NāChwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia. Back...Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo...Afghanistan. (8) Scorodite, Tsumeb mine, Namibia. (9) Shigaite, NāChwaning II mine, South Africa. v This special |  | | Journal (article/letter/editorial) | | crystal structure of defernite from the Kombat mine, Namibia, was refined using 3845 reflectionsto R...minerals. In defernite six CaOu_,and two the Kombat mine, Namibia (Peacoret al. 1988a),where CO. units form...holdawayite is monoclinic [space group C2/m, a : are vesuvianite,wollastonite, andradite, diopside, calcite, 2...The channelsin both minerals are at the Kombat mine, Namibia, where it forms idiomorconfined by eight-membered...(Sarp et al. 1980; Liebich and Sarp 1985)and the Kombat mine (Peacoret al. 1988b): (1.2-5.2 and 3.6 wt0l0 |  | | 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 |  | | Catalog/List | | it collected when the Tsumeb Mine (as well as other mines of the region) were still in production in...engineering work took him to the Tsumeb Mine in Namibia. This mine is renowned for producing what are arguably...desert-like "Sperrgebiet" area of the southern coast of Namibia, with its fabulous wealth of gem diamonds. One...Ianās interest stems from the family trips to Namibia, including the mines of Tsumeb. He worked with... 57001 Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment point on the |  | | Journal (article/letter/editorial) | | town of Bilibino, Western Chukotka, North-Eastern Region, Russia (67Ā°41ā²N, 168Ā°52ā²E) Igor V. Pekov*, Oleg...Tolbachik volcano, Kamchatka Peninsula, Far-Eastern Region, Russia (55Ā°46ā²06ā³N, 160Ā°18ā²59ā³E, 1650 m asl) Evgeny...Tolbachik volcano, Kamchatka Peninsula, FarEastern Region, Russia (55Ā°46ā²N, 160Ā°19ā²E, 1650 m asl) Oleg I...Grootfonteinite Pb3O(CO3)2 Kombat mine, Grootfontein District, Otjozondjupa Region, Namibia Oleg I. Siidra*, Erik...2015-052 Manganiceladonite KMgMn3+Si4O10(OH)2 Cerchiara mine, near Faggiona village, Val di Vara, La Spezia, |  | | 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 (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 nneās mine, Karoi district, Zimbabwe. Fine specimens of dark |  | | Catalog/List | | "x"//8;,. * CR-901\ of dendr.itic Davis D:!ardorf Mine, Illinois cover this spec.irrcn 4"x2 1,"x2". picces...Quc1rlz <:Il l"-lck. DSG-43 CRCX:Ol'[T. !led Lcad Mine, D11nd<1s, T<1s11Unia 32.00 Spcci11tĀ·11 consists...lo '," 10119. Showy. DSG-59 CROCOlTE Red Lcad Mine, Dundc1s, Tasn,mia Li1mnile rPcJtrix 2-S/8"xl-7/8"xl...lennint1tion:-;. Showy. 32. 00 CRO::::Ol'l'E !ed Lead Mine, DundJS, TdSn\3,ni.:i Linonile lffitr.ix )-5/B"xl~"xl...10119. Bright ond showy. 22 .00 CHOCOITE Red Lead Mine, Dunda,;, 1',1,-;1nmio Bn.""11 lo black Lirronite |  | | 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...new manganese hydroxyl-carbonate from the Kombat mine, Namibia, 632 Peacor, D.R,, R.C. Rouse, S.W. Bailey:...J.A. Nelen: Defernite from the Kornbat rnine. Namibia: A second occurrence. structure refinement, and...lead oxychloride silicon-bearlng (Namlbia), Kombat mine, South West Africa 643 I44O Rouse, R.C., see |  | Moiseev, Mikhail M., Panikorovskii, Taras L., Aksenov, Sergey M., Mazur, Anton S., Mikhailova, Julia A., Yakovenchuk, Victor N., Bazai, Ayya V., Ivanyuk, Gregory Yu., Agakhanov, Atali A., Shilovskikh, Vladimir V., Pekov, Igor V., Kasatkin, Anatoly V., Rusakov, Vyacheslav S., Yapaskurt, Vasiliy O., Karpenko, Vladimir Yu., Krivovichev, Sergey V. (2020) Insights into crystal chemistry of the vesuvianite-group: manaevite-(Ce), a new mineral with complex mechanisms of its hydration. Physics and Chemistry of Minerals, 47 (3) doi:10.1007/s00269-020-01086-7 | Journal (article/letter/editorial) | | PAPER Insights into crystal chemistry of the vesuvianiteāgroup: manaeviteā(Ce), a new mineral with complex...Nature 2020 Abstract Manaevite-(Ce), a new vesuvianite-group mineral has been investigated by means...with I > 4Ļ(I). Manaevite-(Ce) is the first vesuvianite-group mineral with the species-defining role...the O10 and O11 sites as observed for other vesuvianite-group members. Another type of OH groups is due...of ĀH2O molecules. Keywords Manaevite-(ce) Ā· Vesuvianite Ā· Crystal chemistry Ā· REE Ā· New mineral Ā· 139La |  | | Journal (article/letter/editorial) | | atlas refers to 6 villages under this name in this region of China, but none of them is situated at the distance...Abbreviations: (Dst.) district, area; (Co.) county; (m.) mine; (Mf.) massif; (Q.) quarry; (N) north, northern...\\1958lusungite;ā¦1987althupite 7 ā Kombat \ (19Ā°42`N, 17Ā°42`E), ~50 km S of Tsumeb, Namibia \\1986kombatite;ā¦1990...14Ā°25`E), near Naples, Campania, Italy \\1795vesuvianite; 1800nepheline;ā¦1990montesommaite 5 ā Moschellandsberg...\\1914metahewettite (Jo Dandy Claim);ā¦1962hendersonite (J. J. mine) 4 ā Pitigliano \ (42Ā°37`N, 11Ā°39`E), Grosseto, |
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