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Hardystonite

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TPX568084

Hardystonite

Rare Mineral

Description Tabs

Description
Locality: 
Kuha, Hettstedt, Mansfeld-Südharz, Saxony - Anhalt, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 5 × 4.6 cm
Weight: 
150.00gr
Description

Excellent blue crystals of Hardystonite from this slag locality.

Possibly accompanied by Connellite, Ferribustamite and others, but not analyzed

Mineral Data
What's on the rock

Hardystonite

Formula: 
Ca2Zn(Si2O7)
Strunz: 
9.BB.10
Hardness: 
3.0 - 4.0
Streak: 
white
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

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