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Howlite

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SYA960776

Howlite

Ex coll. Dipl.Min Ulrich Vetter, Hannover

Description Tabs

Description
Locality: 
San Bernardino County, California, United States of America
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3 × 2.5 cm
Description

A nearlypure massive specimen of chalky white howlite.

Ex collection Dipl. Min. Ulrich Vetter, Hannover- with original handwritten label

Mineral Data
What's on the rock

Howlite

Formula: 
Ca2B5SiO9(OH)5
Strunz: 
6.CB.20
Hardness: 
3.5 - 6.5
Streak: 
White
Type Locality: 
Black's quarry, Brookville farm, Martock, West Hants, Hants Co., Nova Scotia, Canada...

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