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Tokkoite

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AMM1076246

Tokkoite

Type Locality

Description Tabs

Description
Locality: 
Magistral'nyi, Sirenevyi Kamen Deposit, Murunskii Massif, Aldan Shield, Sakha Republic, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1.1 × 0.4 cm
Description

Fine specimen completely of light brown elongated tokkoite crystals.

Specimen from type locality. Tokkoite is only known from four localities worldwide. Rare mineral.

Mineral Data
What's on the rock

Tokkoite

Formula: 
K2Ca4Si7O17(O,OH,F)4
Strunz: 
9.DG.75
Hardness: 
4.0 - 5.0
Type Locality: 
Magistral'nyi area, Sirenevyi Kamen' Deposit, Murunskii Massif, Chara and Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Saha Republic; Yakutia), Eastern-Siberian Region, Russia...

Seller Information

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Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.