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Jerrygibbsite

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JYJ877175

Jerrygibbsite

Description Tabs

Description
Locality: 
Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 0.9 × 0.7 cm
Description

Dark red jerrygibbsite with franklinite from Franklin, NJ, USA. 

Mineral Data
What's on the rock

Jerrygibbsite

Formula: 
Mn2+9(SiO4)4(OH)2
Strunz: 
9.AF.70
Crystal System: 
Orthorhombic
Hardness: 
5.5
Streak: 
Pale pink
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA