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Jimthompsonite

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JYJ845325

Jimthompsonite

Description Tabs

Description
Locality: 
Chester, Windsor County, Vermont, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 0.8 × 0.5 cm
Description

White jimthompsonite from the type locality on matrix. Old material from a systematic collection. 

Mineral Data
What's on the rock

Jimthompsonite

Formula: 
(Mg,Fe)5Si6O16(OH)2
Strunz: 
9.DF.05
Hardness: 
0.0
Streak: 
Colorless
Type Locality: 
Carlton Quarry (Carleton Talc Mine), Chester, Windsor Co., Vermont, USA