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Nosean & Pyroxene Group

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ZLT518070

Nosean & Pyroxene Group

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 1.8 × 1.8 cm
Largest Crystal: 
0.28cm
Description

Fraction of a sanidinite ejection block with an exceptiona pale green nosean crystal of ~2.8 mm.

 

 

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

Pyroxene Group

Group Members: 
Clinopyroxene Subgroup
Orthopyroxene Subgroup

Seller Information

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