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Esperite Hardystonite Clinohedrite & Willemite

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DKC940908

Esperite Hardystonite Clinohedrite & Willemite

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Description Tabs

Description
Locality: 
Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
3 × 9 × 4 cm
Weight: 
235.00gr
Description

Nice classic from the Franklin mine. Showing four colors. 

Mineral Data
What's on the rock

Esperite

Formula: 
PbCa2Zn3(SiO4)3
Strunz: 
9.AB.15
Hardness: 
5.0
Streak: 
White.
Type Locality: 
Parker Mine (Parker shaft), Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

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

Clinohedrite

Formula: 
CaZn(SiO4)·H2O
Strunz: 
9.AE.30
Hardness: 
5.5
Streak: 
White
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Willemite

Formula: 
Zn2SiO4
Strunz: 
9.AA.05
Hardness: 
5.5
Streak: 
White
Type Locality: 
Vieille Montagne (Altenberg; Kelmisberg), Moresnet, Kelmis, Plombières-Vieille Montagne District (Plombières-Altenberg), Verviers, Liège Province, Belgium

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