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Apophyllite-(KOH) : KCa4[(OH,F)|Si8O20] · 8H2O, Actinolite (Var: Byssolite) : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Cornwall Mines, Cornwall, Lebanon Co., Pennsylvania, USA 0.5 cm, on edge, apophyllite crystals, with byssolite inclusions. S402-499 #720# |
| © 2007, JGW | Photo ID: 140322 View Count: 128 |
Apophyllite-(KOH) : KCa4[(OH,F)|Si8O20] · 8H2O | |
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Cornwall Mines, Cornwall, Lebanon Co., Pennsylvania, USA A 1 cm compound crystal of apophyllite, with smaller apophyllite and minute natrolite crystals. S402-497 #64# |
| © 2007, JGW | Photo ID: 140323 View Count: 95 |
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