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Haüyne & Clinopyroxene Subgroup

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ZLT145793

Haüyne & Clinopyroxene Subgroup

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 2.3 × 1.9 cm
Largest Crystal: 
0.15cm
Description

Fraction of a sanidinte ejection block with a cavity showing many excellent haüne crystals (~1.5 mm). Very attractive thumbnail.

Mineral Data
What's on the rock

Haüyne

Formula: 
(Na,Ca)4-8(Al6Si6O24)(SO4,S,Cl)1-2
Strunz: 
9.FB.10
Hardness: 
5.5 - 6.0
Type Locality: 
Lake Nemi, Alban Hills, Rome Province, Latium, Italy

Seller Information

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