Actinolite : ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mindat locality:
6.7cm x 5.3cm x 2.5cm
Photo added to mindat.org
“6.7 x 5.3 x 2.5 cm. This piece has deep-green, beautifully-striated crystals with silver terminations. The largest crystal is about 2.8 cm. Ex. Charlie Key Collection.
”
Robert Lavinsky - 14th May 2009
Photo added to mindat.org
“6.7 x 5.3 x 2.5 cm. This piece has deep-green, beautifully-striated crystals with silver terminations. The largest crystal is about 2.8 cm. Ex. Charlie Key Collection.
”
Robert Lavinsky - 14th May 2009
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