Cummingtonite Image

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Cummingtonite

Large Cummingtonite Image

Mineral:

Cummingtonite: [ ]Mg7Si8O22(OH)2

Comments:

Light brown prismatic crystalline aggregate of cummingtonite with radiating structure.

Location:

West Chesterfield, Hampshire County, Massachusetts, USA.

Scale:

See Photo.

Copyright:

© Jeff Weissman / Photographic Guide to Mineral Species

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