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Biotite from
Nani Hill, Loliondo, Ngorongoro district, Arusha Region, Tanzania


Locality type:Hill
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Nani Hill, Loliondo, Ngorongoro district, Arusha Region, Tanzania
Data Identifiers
Mindat Occurrence Record ID:540402
Long-form Identifier:1:3:540402:5
GUID (UUID V4):299d3471-4ec1-4cfc-b103-2f95cdddc9e2
References
Reference Search (possible matching items)
Book
GEMSTONES of East Africa Burundi, Kenya, Rwanda, Tanzania and Uganda Bruce Cairncross Published by Struik...resources 12 Burundi 13 Kenya 14 Rwanda 16 Tanzania 17 Uganda 20 Gemological properties 21 A to...through Tanzania, Kenya, Ethiopia and into the Sudan - has blessed East Africa, Kenya and Tanzania, with...starting in what was then Tanganyika ( now mainland Tanzania) and then progressing to Kenya - I am proud to...countries are among the finest in the world. The region and its gems are particularly dear to my family
Journal (article/letter/editorial)
(Archhani) in Nepal and orange kyanite from Loliondo in Tanzania, investigated in this study, cut as gemstone...Czech Republic, Russia, Greece, Brazil, Nepal, and Tanzania (Fig. 1). Trace element concentrations were determined...specimen is 10 cm. b Orange kyanite crystal from Loliondo, Tanzania. The length of the crystal is 5 cm. Collection...colleagues and the remaining three (Archhani, Kola, and Loliondo) were purchased from mineral dealers. Because...kyanites, for example the orange colour of the Loliondo kyanite, bought from dealers, sample locality
 
Mineral and/or Locality  
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