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Tephroite from
Forge Hill iron mines (Old Hawley iron mines), West Hawley, Hawley, Franklin County, Massachusetts, USA


Locality type:Mine
Classification
Species:Tephroite
Formula:Mn22+(SiO4)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Tephroite data
Locality Data:Click here to view Forge Hill iron mines (Old Hawley iron mines), West Hawley, Hawley, Franklin County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:29997
Long-form Identifier:1:3:29997:8
GUID (UUID V4):0
Nearest other occurrences of Tephroite
11.5km (7.1 miles) ⓘBetts Manganese Mines, Plainfield, Hampshire County, Massachusetts, USA
References
 
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