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Niocalite from
Mt. Oldoinyo Lengai (Ol Doinyo Lengai), Arusha Region, Tanzania

Description
Comments:Occurs in a solid solution with cuspidine.
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Mitchell, R.H. and Belton, F. (2004) Niocalite-cuspidine solid solution and manganoan monticellite from natrocarbonatite, Oldoinyo Lengai, Tanzania. Mineralogical Magazine: 68: 787-799.
Associated minerals:
Associates:Cuspidine
Data
Mineral Data:Click here to view Niocalite data
Locality Data:Click here to view Mt. Oldoinyo Lengai (Ol Doinyo Lengai), Arusha Region, Tanzania
Mineral and/or Locality
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