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Yeatmanite

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JYJ110131

Yeatmanite

Description Tabs

Description
Locality: 
Sterling Mine, Ogdensburg, Sussex County, New Jersey, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 1.9 × 1.7 cm
Description

Yeatmanite associated with franklinite and willemite. Under UV: red calcite and green willemite. Franklinite and yeatmanite show no fluorescence.

Mineral Data
What's on the rock

Yeatmanite

Formula: 
Zn6Mn2+9Sb5+2(SiO4)4O12
Strunz: 
9.AE.45
Crystal System: 
Triclinic
Hardness: 
4.0
Type Locality: 
Buckwheat pit (Southwest opening; Buckwheat Mine), Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA