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Willhendersonite

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ESM669537

Willhendersonite

Description Tabs

Description
Locality: 
Ettringer Bellerberg, Ettringen, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 2 × 1.7 cm
Description

Clusters of clear tabular willhendersonite crystals

Mineral Data
What's on the rock

Willhendersonite

Formula: 
KCa[Al3Si3O12]·5H2O
Strunz: 
9.GD.10
Hardness: 
3.0
Streak: 
White
Type Locality: 
Vispi Quarry (incl. Celli; Pian di Celle), San Venanzo, Terni Province, Umbria, Italy