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Clinoptilolite-Ca

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MEX732960

Clinoptilolite-Ca

Classic Locality

Description Tabs

Description
Locality: 
Wheal Hazard, Botallack, Cornwall, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 2.8 × 1.4 cm
Weight: 
21.00gr
Description

A very rich specimen, which is crystallized on both sides.

Mineral Data
What's on the rock

Clinoptilolite-Ca

Formula: 
(Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O
Strunz: 
9.GE.05
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Kuruma Pass, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan
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