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Calcite & Ferrosaponite

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AKP956427

Calcite & Ferrosaponite

Description Tabs

Description
Locality: 
Grabiszyce Quarry, Gmina Leśna, Lubań County, Lower Silesian Voivodeship, Poland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 1.8 × 1.2 cm
Weight: 
10.00gr
Description

Lustrous yellow botryoidal calcite crystal on matrix. Specimen mounted on acrylic base.

Mineral Data
What's on the rock

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Ferrosaponite

Formula: 
Ca0.3(Fe2+,Mg,Fe3+)3((Si,Al)4O10)(OH)2·4H2O
Strunz: 
9.EC.45
Hardness: 
0.0
Type Locality: 
Levoberezhnoe Iceland spar deposit, Nizhnyaya Tunguska River Basin (Lower Tunguska River), Evenkia (Evenkiyskiy Autonomous okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia

Seller Information

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