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Cuspidine from
Ol Doinyo Lengai, Ngorongoro District, Arusha region, Tanzania


Locality type:Volcano
Classification
Species:Cuspidine
Formula:Ca8(Si2O7)2F4
Comments:Occurs in a solid solution with niocalite.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Niocalite
Data
Mineral Data:Click here to view Cuspidine data
Locality Data:Click here to view Ol Doinyo Lengai, Ngorongoro District, Arusha region, Tanzania
Data Identifiers
Mindat Occurrence Record ID:392946
Long-form Identifier:1:3:392946:9
GUID (UUID V4):0
Nearest other occurrences of Cuspidine
78.2km (48.6 miles) ⓘSadiman volcano, Ngorongoro District, Arusha region, Tanzania
References
Mitchell, R. H., Belton, F. (2004) Niocalite-cuspidine solid solution and manganoan monticellite from natrocarbonatite, Oldoinyo Lengai, Tanzania. Mineralogical Magazine, 68 (5) 787-799 doi:10.1180/0026461046850219
Mattsson, Hannes B., Reusser, Eric (2010) Mineralogical and geochemical characterization of ashes from an early phase of the explosive September 2007 eruption of Oldoinyo Lengai (Tanzania) Journal of African Earth Sciences, 58 (5) 752-763 doi:10.1016/j.jafrearsci.2010.06.005
 
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