Locality type: | Mining District |
Classification |
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Species: | Cummingtonite |
Formula: | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Cummingtonite data |
Locality Data: | Click here to view Rochford Mining District, Pennington County, South Dakota, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 308116 |
Long-form Identifier: | 1:3:308116:7 |
GUID (UUID V4): | 28cdeb73-dd10-4726-87b9-2dcbab875ad9 |
Localities for Cummingtonite in this Region |
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Black Eagle Mine (Blair Group), Rochford Mining District, Pennington County, South Dakota, USA |
Gold King Mine (Gordelia Mine), Rochford Mining District, Pennington County, South Dakota, USA |
Golden West Mine (Benedict Property), Rochford Mining District, Pennington County, South Dakota, USA |
King of the West (North Star), Rochford Mining District, Pennington County, South Dakota, USA |
Mary Belle Mine, Rochford Mining District, Pennington County, South Dakota, USA |
Montezuma Mine (Montezuma Nos. 3 to 7; Red Jim; New Montezuma), Rochford Mining District, Pennington County, South Dakota, USA |
Standby mine, Rochford Mining District, Pennington County, South Dakota, USA |
References |
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