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Glaucophane

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NSS217240

Glaucophane

Description Tabs

Description
Locality: 
Breuil-Cervinia, Valtournanche Valley, Aosta Valley, Italy
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 8 × 2 cm
Description

deep green glaucophane on matrix,sawn back side

Mineral Data
What's on the rock

Glaucophane

Formula: 
◻[Na2][Mg3Al2]Si8O22(OH)2
Strunz: 
9.DE.25
Hardness: 
5.0 - 6.0
Type Locality: 
Syros Island (Syra), Cyclade Islands (Cyclades; Kikladhes; Nomos Kikladhon), Kykládes Prefecture, Aegean Islands Department (Aiyaíon), Greece

Seller Information

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