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Cummingtonite from
Betts Manganese Mines, Plainfield, Hampshire County, Massachusetts, USA


Locality type:Mine
Classification
Species:Cummingtonite
Formula:◻Mg2Mg5(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cummingtonite data
Locality Data:Click here to view Betts Manganese Mines, Plainfield, Hampshire County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:28150
Long-form Identifier:1:3:28150:8
GUID (UUID V4):0
Nearest other occurrences of Cummingtonite
25.5km (15.9 miles) ⓘChester Emery Mines, Chester, Hampden County, Massachusetts, USA
88.8km (55.2 miles) ⓘBecker Quarry, Willington, Tolland County, Connecticut, USA
90.0km (55.9 miles) ⓘCarlton Quarry, Chester, Windsor County, Vermont, USA
References
Quinn, Alonzo W. (1945). Geology of the Plainfield-Hawley area : with special reference to deposits of manganese and iron minerals (USGS Open-File Report: 45-28)
 
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