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Macfallite

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PJM124078

Macfallite

Description Tabs

Description
Locality: 
Manganese Mine, Copper Harbor, Keweenaw County, Michigan, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 2.3 × 1.7 cm
Description

Attractive divergent sprays of reddish brown to black sprays of macfallite in a light coloured matrix from The manganese Mine at Copper Harbour

Mineral Data
What's on the rock

Macfallite

Formula: 
Ca2(Mn3+,Al)3(Si2O7)(SiO4)(OH)3
Strunz: 
9.BG.15
Crystal System: 
Monoclinic
Hardness: 
5.0
Type Locality: 
Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA
Earthstones Australia

Seller Information

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Seller's terms and conditions

All goods must be paid for prior to shipping, all bids are binding.