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Rynersonite
Type Locality
San Diego Mine (K. C. Naylor mine), Gem Hill, Mesa Grande District, San Diego Co., California, USA
Mineral Data
Ca(Ta,Nb)
2
O
6
Strunz:
4.DF.05
Physical Properties
Crystal System:
Orthorhombic
Streak:
white
Hardness:
4.5
