Babingtonite, Prehnite
Specimen ID: ATY-CYN
Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH)
Prehnite : Ca2Al2Si3O10(OH)2
As recorded:
Cheapside Quarry, Deerfield, Franklin County, Massachusetts, USA
Photo added to mindat.org
“Black babingtonite with prehnite. Dana M. Jewell collection. ”
Peter Cristofono - 15th November 2014
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