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Tourmaline Var Schorl

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PJM184319

Tourmaline Var Schorl

Description Tabs

Description
Locality: 
Mount Riddock Station, Harts Range, Central Desert Region, Northern Territory, Australia
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 2.3 × 1.6 cm
Description

A lustrous black, terminated schorl crystal with well developed striations along its flanks

Mineral Data
What's on the rock

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Crystal System: 
Trigonal
Hardness: 
7

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0
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.