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Helvine Smoky Quartz Pyrite & Spessartine

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CMM216097

Helvine Smoky Quartz Pyrite & Spessartine

Description Tabs

Description
Locality: 
Tongbei, Yunxiao County, Zhangzhou Prefecture, Fujian Province, China (Peoples Republic)
Size Range: 
Miniature (4.5-7 cm)
Size: 
4 × 6.5 × 5.5 cm
Largest Crystal: 
1.20cm
Description

A tobacco box pyrite partially altered on a matrix with some smoky quartz, honey and bright spessartine andhelvine crystals.

Mineral Data
What's on the rock

Helvine

Formula: 
Mn2+4(Be3Si3O12)S
Strunz: 
9.FB.10
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Friedefürst Mine, Breitenbrunn, Breitenbrunn District, Erzgebirge, Saxony, Germany

Smoky Quartz

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5

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
ecomMinerals

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

You have until 14 days to dessit of your purchase. Broken or damaged items will be replaced or refunded The refund does not include shipping costs Outside European Union buyers assumes customs duties Usually for combined purchases, until 2kg: Spain: 8€ Europe: 23€ Rest of World: 26€ We reserve the right to modify these prices and conditions, to fit the needs of each shipment.

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