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Montroyalite

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GMN560046

Montroyalite

Description Tabs

Description
Locality: 
Francon Quarry, Québec, Canada
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.2 × 1 cm
Description

White balls of needles in the matrix cavity of this rare mineral.

Mineral Data
What's on the rock

Montroyalite

Formula: 
Sr4Al8(CO3)3(OH,F)26·10-11H2O
Strunz: 
5.DB.10
Hardness: 
3.5
Type Locality: 
Francon quarry, Montréal, Québec, Canada

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