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Schallerite

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ESM557183

Schallerite

Rare Mineral

Description Tabs

Description
Locality: 
Franklin, Sussex County, New Jersey, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
1.3 × 3 × 2 cm
Description

Brown grains of schallerite in matrix

Mineral Data
What's on the rock

Schallerite

Formula: 
(Mn,Fe)16Si12As3O36(OH)17
Strunz: 
9.EE.15
Hardness: 
4.5 - 5.0
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA