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Cristobalite from
Arnhem Cave, Windhoek Rural, Khomas Region, Namibia


Locality type:Cave
Classification
Species:Cristobalite
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cristobalite data
Locality Data:Click here to view Arnhem Cave, Windhoek Rural, Khomas Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:27651
Long-form Identifier:1:3:27651:5
GUID (UUID V4):b0ba430f-111d-4143-bd8d-68a6f40e09e6
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
(AlPO4) in phosphate-bearing sediments from Cioclovina Cave, Romania BOGDAN P. ONAC1,* AND WILLIAM B. WHITE2... phosphate-rich sediments within the Cioclovina Cave in Romania. The X-ray powder diffraction pattern...polymorphs high and low quartz, tridymite, and cristobalite (Muraoka and Kihara 1997). It has a threedimensional...highly unusual cave setting (Cioclovina Cave, Romania). SITE DESCRIPTION Cioclovina Cave is situated in...hydroxide species (Onac et al. 2002). Cioclovina Cave is also the type locality for ardealite (Halla 1931;
Journal (article/letter/editorial)
Re-examination of berlinite (AlPO4) from the Cioclovina Cave, Romania Bogdan P. Onac1,2,* and Herta S. Effenberger3...established. Consequently, the sample from Cioclovina Cave is verified as AlPO4 (modification berlinite), reconfirming...process. Keywords: Berlinite, Cioclovina Cave, Romania, cave minerals Introduction Berlinite, AlPO4,...minerals from the Cioclovina Cave, Sureanu Mountains, Romania. The cave is well known for hosting enormous...thickness) that once almost entirely filled some 450 m of cave passages (Breban et al. 2003). The phosphate-rich
Book
Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland with Gamsberg 11 lnselberge, Helmeringhausen...Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... 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
Report (issue)
as an unidentified phase from the Noril'sk ore region, Russia, by Yushko-Zakharova et al. (1970) and...described from a pegmatite in the Karibib district, Namibia (Von Knorring, 1975). Barbertonite is named for...1932). The mineral was first described from the cave at Lone Creek Fall, Ceylon Staatsbos area, 8 kilometres...Quaternary alluvial deposits of the KoryakKamchatka fold region (Rudashevskii et al., 1983); in the Guseva Gora...of platiniferous placer deposits of the Bourgas region, southeastern Bulgaria (Bonev and Jordanov, 1986)
Book (edition)
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...Kunlun Mts., near Hotan, Xinjiang Uygur Autom. region, China, also at Fengtien, Taiwan. Green at Ospinskoye...Dara-i-Pioz In green needles to 7 mm at Tsumeb, Namibia. massif, Alai Mts.,Tajikistan. AM 62, 173, 1977
Book (edition)
Huantaya(*), Chanarcillo(*), and Chanca, Chile; Tsumeb, Namibia. BM DI:96, R:313, P&J:71, ABI:475. 1.1.1.3 Copper...Broken Hill mine, Zambia; Onganja mining district, Namibia. Andacolla, near Coquimbo, and Chuquicamata, Chile;...nm); weakly anisotropic. Bolshoi Anyui R.., Kolyma region, Russia, in gold-bearing alluvium. sm MZ 11(4):88(1989)...VHNjo9 = 260. R = 55.3 (540 nm). Magnetic. Kumak region, Southern Ural Mts., Russia, in quartz veins with...VHNjo9 = 900. R = 58.8 (540 nm). Magnetic. Kumak region, Southern Ural Mts., Russia, in quartz veins with
Book
discovery locality, at the Alekseev mine, Sutamskii region, Stanovoi Range, Russia. Lipovetskil, A.G. et al...after its discovery locality, in the Andalusia region, Spain. Delaméthene, J.C. (1798):J.de Phys. 46...(1978): Am. Mineral. 63, 424. Named after the Aragon region, Spain, where pseudohexagonal twinned crystal forms...first drew attention to the occurrence. Petrogale cave, Madura, Western Australia, Australia. Named after...composition: arsenic plus brackebuschite. Tsumeb, Namibia. Abraham, K. et al. (1978): Neues Jahrb. Mineral
Book
1 1 9 1 1 1 3 1 16 5 2 2 10 9 2 1 19 4 2 2 1 Namibia New Zealand Norway People's Republic of China Portugal...the Malaya Bystraya lapis-lazuli deposit, Baikal Region, Russia. Occu rre11ce: Associated minerals are:...Horhausen, Westfalen, Germany; and the Black forest region, Germany. Ocm rrence: Associated minerals are:...ofBelleterre, GuilletTownship,Abitibi-Temiscaminque region, Quebec, Canada (Lat. 47°30' N, Long. 78°20' W)...37 km east of Otavi and 49 km south ofTsumeb, Namibia (Lat. 19°45' S, Long. 17°45' E). Occurret1ce: A
 
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