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Margarosanite

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SER930701

Margarosanite

ex Americo Urbinati collection

Description Tabs

Description
Locality: 
Jakobsberg Mine, Nordmark, Filipstad, Värmland County, Sweden
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1.5 × 0.3 cm
Description

white micro foliated crystals of margarosanite

Mineral Data
What's on the rock

Margarosanite

Formula: 
Pb(Ca,Mn2+)2(Si3O9)
Strunz: 
9.CA.25
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Parker Mine (Parker shaft), Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA