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Harkerite from
Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia


Locality type:Mine
Classification
Species:Harkerite
Formula:Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16 · 2(H2O,HCl)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Harkerite data
Locality Data:Click here to view Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:22752
Long-form Identifier:1:3:22752:8
GUID (UUID V4):6672beb9-c36f-49dd-abe7-7bc0def053ba
References
Reference Search (possible matching items)
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...by Giuseppetti et aL (1977), who showed that harkerite and sakhaite have respective unit cell contents...of sakhaite are replaced by AISia(O,OH)I 6 in harkerite. The crystallographic data are concerned with
Report (issue)
566(2) c = 11.279(2) X-ray Powder Pattern: Kombat mine, Namibia; pattern close to sahlinite. 3.006 (10)...91.46 4.15 0.94 Total 101.6 100.00 (1) Kombat mine, Namibia; by electron microprobe, corresponds to...similar to harkerite. Distribution: Name: At the Kombat Cu–Pb–Ag mine, 49 km south of Tsumeb, Namibia. For...For the Kombat mine, Namibia, in which it occurs. Type Material: Canadian Geological Survey, Ottawa...the vanadium analogue of sahlinite, from the Kombat mine, South West Africa. Neues Jahrb. Mineral., Monatsh
Report (issue)
the Sayak-IV boron deposit, northeast Balkhash region, Kazakhstan. From Daiy Mountain, Qiliping, Hunan...Prefecture, Japan. In the Kombat Cu–Pb–Ag mine, 49 km south of Tsumeb, Namibia. Name: From Sakha, the...and C. Tadini (1977) The crystal structure of harkerite. Amer. Mineral., 62, 263–272. (4) Yakuovich, O...(1990) A sakhaite-like mineral from the Kombat mine in Namibia. Mineral. Mag., 54, 105–108. All rights
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
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)
Cervelleite, AgoTeS,a new mineral from the Bambolla mine, Mexico, and a description of a photo-chemical reaction...was collected from the waste dumps of the Bambolla mine, Moctezuma, Sonora,Mexico. Cervelleite occurs as...presenceof OH or HrO. In specimensfrom the Socrates mine and from the Clear Creek claim, the mineral occursas.... 8 2 ;5 8 9 section of material from the Ikuno mine, Hyogo Prefec- 1 7 . 7 , 1 8 . 5 , 5 . 9 1 , 6 ...samplesof a drill core from the Page-Williams gold mine at Hemlo, 35 km east of Marathon, Ontario, near
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
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
Catalog/List
brown blades quite richly distributed in Kombat Pit, Otavi Hausmannite ~ountain_s.Namibia .. . Pinkish-brown...lxl £8 rich orange coatiing on matrix Moon Anchor Mine,Maricopa ½" £5 Pb Zn CrO SiO F County,_ Arizona...Violet micro crystals on I cm white matrix Fuka Mine. Oicchu-cho, 1cm £8 Ca y11 ~ Q~l__. __ . .. ~a\Vll~mi~gu...Greenish-yellow . relatively rich coating on Moon Anchor Mine. Mariposa 5mm £4 I cm £8 . _P~_Cu_qll(As__~) 011...Russia ½" £7 K Mn Nb Ti SiO OOH -- - ----Lucky Cuss Mine, lxl £8 lx2 £20 479 QUEITITE Many small white blades
Book
the description of the species nominates Socrates mine, Sonoma County, California, as the type locality... Aerugite (Neotype) BM 1963,00481 South Terras mine, St-Stephen-in-Brannel, Cornwall, England R.J. Davis...34. Afwillite (Cotype) BM 1925,00080 Dutoitspan mine, Kimberley, South Africa J. Parry and F. E. Wright...277. Agardite (Cotype) BM 1978,00024 Bou Skour mine, Bou Azzer, Jbel Sarho, Morocco J.E. Dietrich, M...199. Apachite (Cotype) BM 1980, 00532 Christmas Mine, Gila Co., Arizona, USA F.P. Cesbron & S.A. Williams
Journal (article/letter/editorial)
[Ca4Mn33+(BO3)3(CO3)O3] Ca12Fe4Al(SiO4)4(BO3)3(CO3)5·H2O harkerite [Ca12Mg4Al(SiO4)4(BO3)3(CO3)5·H2O] Ca2Fe9(AsO4)4(CO3)(OH)8·11H2O...these as yet undiscovered phases may occur near coal mine fires or in other thermally altered coal deposits...], gaudefroyite [Ca4Mn33+(BO3)3(CO3)O3], and harkerite [Ca12Mg4 Al(SiO4)4(BO3)3(CO3)5·H2O]. As with the...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
Report (volume)
Charlesite Diomignite Ginorite/strontioginorite Harkerite Hellandite Holtite Hulsite/magnesiohulsite Kornerupine...Non-stoichiometric Trigonal Boron Harkerite and sakhaite Distinction between harkerite and sakhaite Crystallography...Fomaseri M, Merlino S, Orlandi P, Tolomeo L (1977) Harkerite from Alban Hills, Italy. Lithos 10:133-141 Baysal...pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...new hydrous calcium borate, from the Death Valley region, California. Am Mineral 44:911-919 Erd RC, McAllister
Report (volume)
acititanmaarsine tence eee ss 407 Distinction between harkerite and sakhaite..............2.....:eeeeeee eee 411...Fornaseri M, Merlino S, Orlandi P, Tolomeo L (1977) Harkerite from Alban Hills, Italy. Lithos 10:133-141 Baysal...pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...hydrous calcium borate, from the Death Valley —~ region, California. Am Mineral 44:911-919 Erd RC, McAllister...new hydrous calcium borate from the Death Valley region, California. Am Mineral 46:560-571 Erd RC, Morgan
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
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
Book (edition)
Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 â–ˇ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...AgardJte-(Ce), CeCu.(AsO4)i(OH).-3H1O, hex., Clara mine, central Black Forest, Gennany,A1ifSS(2004),17-23...(Y,Ca)Cu6(AsO.)i(OH).-3H1O. hex., Bou-Skourcoppcr mine, Ouarzazatc. Morocco,SS, 1447 â–ˇ Mixite group AgrelUte...Agullarite,Ag.Ses, orth., compareCervellelte, San Carlos mine,Guanajuato.Mexico, CM 12, 365-369 E11cairite group
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.
Book (volume)
cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as “fingerprint region” sensitive to the composition and the topological...see Fig. 1.9), but generally IR spectrum in this region is characteristic of all these minerals. In IR...olivenite from Tsumeb, Namibia (1); Zn-enriched olivenite from Tsumeb, Namibia (2); Zn-enriched olivenite
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)
Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity...Nelson, Westland, Otago, and Southland. Emperor mine, Vatukuola, Fiji. Mt. Kare, Papua New Guinea. In...localities in Peru, Bolivia, and Ecuador; Morro Velho mine, Nova Lima, MG, Brazil. sm DI:90, R:321, P&J:281
Book (edition)
Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...(lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas, Brazi!. All specimens from...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet
Book (edition)
Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County; at the Double
Book (edition)
44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...09. c 7.76 A . Z=2 [PDF 27-620]. (TL) San Carlos mine. Guanajuato. Mexico. Named for S. Aguilar. Agustitc...PDF 34- 1 266 on synth. material]. (TL) Akaganc mine. Iwate Pref., Japan. Named for locality. 9 Akalidavyne... Unnecessary varietal name. (TL) L1ke Superior region. Alasanitc. error for alazanite. Znp. Vses. Min...Nufficld ( 1 954) Amer. Min. 39, 338]. (TL) Alaska mine. Colorado. USA. Named for locality. Alaun, syn.
Book (edition)
cavities in the framework are occupied by H , O. Harkerite is re lated . Gaudefroyite Ca..Mn/ • [O 31CO 31(BO3h...196(,3) Trigonal. R3m ( 166) (_pseudo-cubic) Harkerite Ca 3Mg(CO 3iBO 31Al{ml"l a = 10.44, c =5U0A =...BM 1953,422: Ma ndarino: EJM 1994.337 (a doubtful mine ral) 7 .B: Sulfates (selenates, etc.) with Additional...Hawthorne. "Structure and chemistry of phosphate mine rals":MM 1998.141) 8.AA. With small cations (some...8.CJ.15. Haidingerite-Vladimirite Group. In both mine rals. Cal6.7 J polyhedra and As(O,OH)4 tetrahedra
 
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