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Heulandite-Ca

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CHP971519

Heulandite-Ca

Classic Locality

Description Tabs

Description
Locality: 
Ramada Zeolite Occurrence, Ramada e Caneças, Odivelas, Lisbon District, Portugal
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.8 × 1.9 cm
Description

specimen with some very good pinkish-orange crystals of heulandite-(Ca) on matrix.

from personal collection Pedro Alves.

c. 6144

Mineral Data
What's on the rock

Heulandite-Ca

Formula: 
(Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O
Strunz: 
9.GE.05
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Strathclyde (Dunbartonshire), Scotland, UK

Seller Information

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