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Strüverite In Muscovite

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PJM61595

Strüverite In Muscovite

Description Tabs

Description
Locality: 
Etta Mine, Keystone, Pennington County, South Dakota, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.5 × 4.4 × 3.1 cm
Description

Lusterous black masses of struverite in a muscovite rick piece of pegmatitic matrix

Mineral Data
What's on the rock

Strüverite

Variety Of: 

Rutile

Formula: 
TiO2
Strunz: 
4.DB.05
Hardness: 
6.0 - 6.5
Formula: 
(Ti,Ta,Fe)O2
Hardness: 
6.0 - 6.5

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Streak: 
White
Earthstones Australia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

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

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