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Minehillite

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Minehillite

Type Locality

Description Tabs

Description
Locality: 
Franklin, Sussex County, New Jersey, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.1 × 0.8 cm
Description

white crystalline masses from the type and only locality in the world

Mineral Data
What's on the rock

Minehillite

Formula: 
(K,Na)2-3Ca28Zn4Al4Si40O112(OH)16
Strunz: 
9.EE.75
Crystal System: 
Hexagonal
Hardness: 
4.0
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA