Locality type: | Pegmatite |
Classification |
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Species: | Montmorillonite |
Formula: | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Montmorillonite data |
Locality Data: | Click here to view Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 29808 |
Long-form Identifier: | 1:3:29808:5 |
GUID (UUID V4): | 4c0cabe1-b9f6-48ec-8686-78582374fd5f |
Nearest other occurrences of Montmorillonite |
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22.6km (14.0 miles) | ⓘLoudville Lead Mines (Manhan Lead-Silver Mine; Southampton Lead Mine; Northampton Lead Mine), Easthampton, Hampshire County, Massachusetts, USA |
32.0km (19.9 miles) | ⓘBlandford mica mines, Blandford, Hampden County, Massachusetts, USA |
82.5km (51.3 miles) | ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA |
87.9km (54.6 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
95.2km (59.1 miles) | ⓘAndrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA |
95.4km (59.3 miles) | ⓘHale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA |
96.6km (60.0 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
99.5km (61.9 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
References |
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