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Betafite Group from
Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA


Locality type:Pegmatite
Classification
Species:'Betafite Group' (not an IMA approved species)
Formula:A2(Ti,Nb)2O6Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Betafite Group data
Locality Data:Click here to view Black River pegmatite, Humboldt Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:834734
Long-form Identifier:1:3:834734:3
GUID (UUID V4):0
References
Buchholz, T.W., Falster, A.U. and Simmons, W.B. (2013) Accessory mineralogy of the Black River pegmatite and Humboldt granite, Marquette County, Michigan. The 40th Rochester Mineralogical Symposium, Contributed Papers in Specimen Mineralogy, 9-10.
 
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