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Spessartine On Orthoclase

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PJM87909

Spessartine On Orthoclase

Ex J & S Mommers Collection.

Description Tabs

Description
Locality: 
Tongbei, Yunxiao County, Zhangzhou Prefecture, Fujian Province, China (Peoples Republic)
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 3 × 2.1 cm
Description

A cluster of short stubby orthoclase crystals gas formed over a quartz crystal, the quartz having left a negative mold on the underside of this specimen. The orthoclase cluster has subsequently been richly encrusted with bright, gemmy , lusterous mandarin orange spessartine crystals.

Mineral Data
What's on the rock

Spessartine

Formula: 
Mn2+3Al2(SiO4)3
Strunz: 
9.AD.25
Crystal System: 
Isometric
Hardness: 
6.5 - 7.5
Streak: 
White
Type Locality: 
Sommer quarry, Wendelberg, Haibach, Aschaffenburg, Spessart, Franconia, Bavaria, Germany

Orthoclase

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Hardness: 
6.0
Streak: 
White
Earthstones Australia

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