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Jacobsite

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BCK509301

Jacobsite

Description Tabs

Description
Locality: 
Iron Knob Mine, Middleback Range, Eyre Peninsula, South Australia, Australia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.3 × 1 cm
Description

You are bidding on a small specimen with a nice vug hosting rich octahedral crystals of jacobsite.

Mineral Data
What's on the rock

Jacobsite

Formula: 
Mn2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Type Locality: 
Jakobsberg Mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden

Seller Information

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