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Krausite Coquimbite & Römerite

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SMM855545

Krausite Coquimbite & Römerite

New find

Description Tabs

Description
Locality: 
Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Lucca Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4 × 3.5 cm
Description

Beautiful miniature, made of clusters of fainly-pinkish krausite crystals along with few purple coquimbite crystals. The krausite exhibits a really beautiful shape and excellent crystal quality. There is an outstanding group of dark red / brownish römerite crystals sizing 1.00 cm.  Very good specimen!!

 

 

 

Boxed with Label
Mineral Data
What's on the rock

Krausite

Formula: 
KFe(SO4)2·H2O
Strunz: 
7.CC.05
Crystal System: 
Monoclinic
Hardness: 
2.5
Streak: 
White
Type Locality: 
Sulphur Hole (Sulfur Hole; Sulphur pit), Mule Canyon, Yermo, Calico District (Daggett District), Calico Mts (Calico Hills), San Bernardino Co., California, USA

Coquimbite

Formula: 
Fe2-xAlx(SO4)3·9H2O, x ~0.5
Strunz: 
7.CB.55
Hardness: 
2.5
Streak: 
white
Type Locality: 
Coquimbo Region, Chile

Römerite

Formula: 
Fe2+Fe3+2(SO4)4·14H2O
Strunz: 
7.CB.75
Hardness: 
3.0 - 3.5
Type Locality: 
Rammelsberg Mine, Rammelsberg, Goslar, Harz, Lower Saxony, Germany

Current price

Starting price

48
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Start 13 Oct 18:00
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Shipping Information

Postage Area Price
Italy up to 100 g. €.8.00 - up to 250 g. €.9.00
8
Europe up to 100 g. €.11.00 - up to 250 €.13.00
11
America, Africa, Asia, up to 100g. €.13.00 up to 250g. €.17.00
13
Australia,N.Zeland,Oceania,up to100 g.€.14.00 up to 250g.€.18.00
14

Seller Information

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