Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Cassiterite from
Unnamed Mn occurrence [1], Black Bear, Klamath Mountains, Siskiyou County, California, USA


Locality type:Occurrence
Classification
Species:Cassiterite
Formula:SnO2
Comments:Stream tin in gravels.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Unnamed Mn occurrence [1], Black Bear, Klamath Mountains, Siskiyou County, California, USA
Data Identifiers
Mindat Occurrence Record ID:620096
Long-form Identifier:1:3:620096:1
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
58.7km (36.5 miles) ⓘUnnamed Sn occurrence [1], Weaverville, Weaverville District, Klamath Mountains, Trinity County, California, USA
59.2km (36.8 miles) ⓘWeaverville, Weaverville District, Klamath Mountains, Trinity County, California, USA
60.9km (37.9 miles) ⓘWeaverville Unit Placer Mine, Weaverville, Weaverville District, Klamath Mountains, Trinity County, California, USA
88.5km (55.0 miles) ⓘHungry Creek deposit, Bullion Mountain, Klamath Mountains, Siskiyou County, California, USA
References
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 122.
 
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