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Nosean Sanidine

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CFL710485

Nosean Sanidine

Description Tabs

Description
Locality: 
Minas Gerais, Brazil
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.7 × 1.4 cm
Weight: 
20.00gr
Description

Specimen of nosean and sanidine crystals associated with black ilmenite in matrix.

Mineral Data
What's on the rock

Nosean

Formula: 
Na8(Al6Si6O24)(SO4)·H2O
Strunz: 
9.FB.10
Hardness: 
5.5
Type Locality: 
Sandkuhle, Maria Laach, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany

Sanidine

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Crystal System: 
Monoclinic - Prismatic
Hardness: 
6.0
Streak: 
White
Type Locality: 
Drachenfels, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany

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Collection Arkane accept payments by Paypal and direct email messages.