Babingtonite, Prehnite

Specimen ID: 33L-UF6

Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH)
Prehnite : Ca2Al2Si3O10(OH)2
As recorded:
Roncari Quarry, East Granby, Hartford Co., Connecticut, USA
Mindat locality:

Photo added to

1 1/2" group of fairly lustrous black babingtonite associated with pale green prehnite.
Paul Gilmore - 23rd May 2007
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