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Cogwheels of bournonite are up against colourful vesuvianite.
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Vermiculite from
Davis Pyrite Mine, Rowe, Franklin County, Massachusetts, USA


Locality type:Mine
Classification
Species:Vermiculite
Formula:Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vermiculite data
Locality Data:Click here to view Davis Pyrite Mine, Rowe, Franklin County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:529720
Long-form Identifier:1:3:529720:7
GUID (UUID V4):0
Nearest other occurrences of Vermiculite
49.4km (30.7 miles) ⓘPelham asbestos mine, Pelham, Hampshire County, Massachusetts, USA
References
Cerato, A.. 2003: Mineralogical Study of Davis Mine, Rowe, MA, Using X-Ray Diffraction Techniques
 
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