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Todorokite

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RFJ966939

Todorokite

Classic Locality

Description Tabs

Description
Locality: 
Ikeshiro Mine, Matsuzaki, Shizuoka Prefecture, Honshu Island, Japan
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
5.6 × 7.3 × 5.8 cm
Description

Fibrous Todorokite crystals on an Andesitic Tuff matrix.

Mineral Data
What's on the rock

Todorokite

Formula: 
(Ca,K,Na,Mg,Ba,Mn)(Mn,Mg,Al)6O12·3H2O
Strunz: 
4.DK.10
Hardness: 
1.5
Type Locality: 
Todoroki mine, Yoichi, Shiribeshi Province, Hokkaido, Japan

Seller Information

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