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Prehnite

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SYA727650

Prehnite

Antarctica expedition GANOVEX I

Description Tabs

Description
Locality: 
Litell Rocks, Victoria Land, Eastern Antarctica, Antarctica
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.6 × 3.3 × 1.2 cm
Description

Description Clear to pale green prehnite crystals on matrix.

This specimen was found during the first German Antarctica Expedition GANOVEX I   1979/80

Comes with a -copy- of the original label from the mineralogist of this expedition.

Rare locality - Prehnite from this locality is probably lacking in most collections.

Ex collection Dipl. Min Ulrich Vetter, Hannover

Mineral Data
What's on the rock

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa

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