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Opal from
Krantzberg Mine, Omaruru Constituency, Erongo Region, Namibia


Locality type:Mine
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Krantzberg Mine, Omaruru Constituency, Erongo Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:381732
Long-form Identifier:1:3:381732:2
GUID (UUID V4):9c1f74fc-9473-4239-9cb2-249ab35701aa
References
Reference Search (possible matching items)
Journal (issue)
Articles Famous mineral localities: The Erongo Mountains, Namibia . . . . . . . . . . . . . . . . . . ....cm, with schorl and feldspar, from the Erongo Mountains, Namibia. Desmond Sacco collection; Bruce Cairncross...on the mineralogical treasures of the Erongo Mountains in Namibia. Uli’s financial support made possible...important assignment at the Shinkolobwe uranium mine. His supervisor was Johannes Vaes (1902–1978). Gilbert...Rhodesia (Zimbabwe) and Tsumeb, Southwest Africa (Namibia). He had a mini-van-like truck loaded with minerals
Book
AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...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
Book
.,,., ..,,.... w + ..... . ·. .... . - Namibia Zauberwelt edler Steine und Kristalle ooa Dieses...Erdgeschichte 8 Zur Geschichte des Bergbaus in Namibia 17 Der Brandberg und die Mineralfunde in seiner...blaue Wunder vom Erongo - Auf Aquamarin-Jagd im Innern Namibias 72 Miarolen im Erongo-Granit- ein Eldorado...110 Auf Turmalinsuche in Namibia Die Demantoide von Tubussis in Zentral-Namibia 112 116 Sodalith von...Zeolithe vom Grootbergpaß in Namibia Kamphaugit-(Y) von der Rössing-Mine 120 124 126 136 Das Gahnit-Vorkommen
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
Show/Event (guide)
Frederick A. Canfield 4 4 Minerals from the Erongo Mountain, Namibia by Georg Gebhard 6 3 We warmly welcome...t i o n s on carrollite from the Kamoya South II mine, Democratic Republic of Congo byR. L. Mown 2:00...kulanite and phosphophyllite from the Palermo #1 mine, North Groton, New Hampshire bill. W Nizamoff R...Carrollite crystals f r o m the Kamoya South I I Mine, Katanga, DRC, have pronounced facial striations...(`1200 specimens). A s part of a new initiative to "mine" this resource for both educational and research
Journal (issue)
im Taunus 32-48 Der Krantzberg bei Omaruru, Namibia 50-51 Neu von Tsumeb/Namibia : Parkinsonit und Brucit...Brucit 51 Sérandit aus Aris, Namibia 52-62 Gold, Opal und Wein - Mineraliensammeln im Zemplén- und Slanské-Gebirge...cuprioan pentahydrite : their occurrence within mine waste 353-365 TEM imaging and analysis of microinclusions...minereal species from the Mesamax NW deposit, Ungava region, Quebec, Canadq * EUR. J. MINERAL. 17(6), 12.05...structure of staněkite from Okatjimukuju, Karibib, Namibia ASTRONOMISCHE GAZET 16(4), 08.06 Geonieuws 31(10)
Journal (issue)
twee auto’s naar de eerste halde genaamd Bwlch Glas Mine, in Tal-y-bont. Er was ons verteld dat we hier anglesite...halde van de Llechwedd Helyg Mine en de halde van de Lletty Evanhen Mine, gelegen op het land van een...aanwezigheid van inzicht. De derde halde (Lletty Evanhen Mine) bevond zich dus ook op het land van bovengenoemde...jaargang 31 sept.06//10 De halde van de Eaglebrook Mine in Talybont was de gelukkige. Deze bevond zich echter... Het volgende doel was de halde van de Henfwlch Mine in Talybont. Deze bevond zich op een niet al te
Book
Republic, 6 cm). Figure 1.2 Halite crystals (Namibia, 5.8 cm). 6 section devoted to the display of...(field of view 8 cm). Figure 1.3 An opencast iron ore mine (Postmasburg, South Africa). 7 microscopes, or...in groups 8–12, show marked deviation. In this region of the Periodic Table, electronegativity increases...bonded substances, the electrons are confined to the region between the nuclei of the bonded atoms and they...Fluorite showing stepped, cubic crystal faces (Erongo, Namibia, 5.8 cm). hence occurs less commonly. Figure
Book
Republic, 6 cm). 6 by Figure 1.2 Halite crystals (Namibia, 5.8 cm). section devoted to the display of such...about identifying a Figure 1.3 An opencast iron ore mine (Postmasburg, South Africa). microscopes, or chemically...in groups 8-12, show marked deviation. In this region of the Periodic Table, electronegativity increases...substances, the electrons are confined to the region between the nuclei of the bonded atoms and they...Fluorite showing stepped, cubic crystal faces (Erongo, Namibia, 5.8 cm). hence occurs less commonly. Figure
Journal (issue)
tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began...Dal’negorsk. GEOLOGY The geology of the Dal’negorsk region is tectonically complex because of its relationship...unique among the various intrusive rocks of the region. Xenoliths of eclogite and lherzolite suggest a...observed that mineral formation at the Verchniy mine involved four phases: (1) the pre-ore skam phase
Journal (volume)
ese der Grube Clara • Jeremejewit-Neufund aus Namibia • Arisit-(La), ein neues Mineral • Klinoklas von...-Jeremejewit-Neufund in Namibia 31 Arisit-(La) - ein neues Mineral von Aris bei Windhoek, Namibia 34 Erstnachweis...Erstnachweis von Klinoklas in Tsumeb, Namibia 36 Mineralien aus der Umgebung des PfitscherJochs in Südtirol...aus dem Mikrobereich Malachit, Star of theCongo Mine, 1710- teufte Ludwig Balthasar Lubumbashi,Katanga...Essind dies Systeme, die mit Evolution hydrothermaler Mine- der Aktivität von Lebewesen Auf nach Korsika .
Book
papers and 19 geological maps in Western Australia, Namibia and Greenland. Throughout his career, which has...4.3.9 The Brandberg West Greisen Vein Systems, Namibia . . 4.3.10 The Kalguta Mo-W-Be-Bi Greisen System.... . . . . . . . . . . . . . . 6.5.1 Navachab, Namibia. . . . . . . . . . . . . . . . . . . . . . . ....Cu Deposits of the Matchless Amphibolite Belt, Namibia . . . . . . . . . . . . . . . . . . . . . . . 7...Pb-Zn-Cu-Ag-V Deposits of the Otavi Mountain Land, Namibia . . . . . . . . . . . . . . . . . . . . . . .
Journal (issue)
Wise & G. R. Rossman Orpiment from the Twin Creeks mine, Humboldt County, N e v a d a ............................. 311 by B. K. Lees The Purple Passion mine, Yavapai County, A rizona.................. 323...cm from the Meea trom tne M e 8a pit, Twin Creeks mine, Humboldt County, Nevada. Mined by Collector's Edge...then proceeded on to the Virgin Valley, Nevada, opal fields where they collected for the remainder of...11 cm across. In 1935 they leased the San Diego mine in the Mesa Grande pegmatite field, in southern
 
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