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Harmotome

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SMM773741

Harmotome

Description Tabs

Description
Locality: 
Contrada Segani, Segàn Mountain, San Bortolo di Arzignano, Vicenza Province, Veneto, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3.5 × 2 cm
Description

Pale-pink/orange spherical groups of crystals scattered on the sample.

Boxed with Label
Mineral Data
What's on the rock

Harmotome

Formula: 
(Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O
Strunz: 
9.GC.10
Crystal System: 
Monoclinic
Hardness: 
4.0 - 5.0
Streak: 
White
Type Locality: 
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany

Seller Information

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