Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Shigaite & Triploidite

Views:
Watches:
JYJ819608

Shigaite & Triploidite

Description Tabs

Description
Locality: 
Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.1 × 1 cm
Description

Yellow shigaite with pale brown triploidite from the Iron Monarch mine, Australia. 

Mineral Data
What's on the rock

Shigaite

Formula: 
Mn6Al3(OH)18[Na(H2O)6][SO4]2·6H2O
Strunz: 
7.DD.35
Hardness: 
0.0
Type Locality: 
Ioi mine, Ritto City, Shiga Prefecture, Kinki Region, Honshu Island, Japan

Triploidite

Formula: 
(Mn2+,Fe2+)2(PO4)(OH)
Strunz: 
8.BB.15
Hardness: 
4.5 - 5.0
Type Locality: 
Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield Co., Connecticut, USA