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Pyracmonite Mascagnite Letovicite & Tschermigite

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QWE747356

Pyracmonite Mascagnite Letovicite & Tschermigite

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Description Tabs

Description
Locality: 
Niedobczyce, Rybnik, Silesian Voivodeship, Poland
Class: 
Combination
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 1.2 × 3.7 cm
Description

Powdery aggregates mainly comprising pyracmonite, mascagnite, letovicite, tschermigite. Analyzed material (PXRD).

Mineral Data
What's on the rock

Pyracmonite

Formula: 
(NH4)3Fe(SO4)3
Strunz: 
7.AC.08
Hardness: 
0.0
Type Locality: 
La Fossa crater, Vulcano Island, Lipari, Eolie Islands (Aeolian Islands), Messina Province, Sicily, Italy

Mascagnite

Formula: 
(NH4)2SO4
Strunz: 
7.AD.05
Crystal System: 
Orthorhombic
Hardness: 
2.0 - 2.5
Type Locality: 
Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy

Letovicite

Formula: 
(NH4)3H(SO4)2
Strunz: 
7.AD.20
Crystal System: 
Triclinic
Hardness: 
1.0 - 2.0
Type Locality: 
Vísky, Letovice (Lettowitz), South Moravia Region, Moravia (Mähren; Maehren), Czech Republic

Tschermigite

Formula: 
(NH4)Al(SO4)2·12H2O
Strunz: 
7.CC.20
Hardness: 
1.5 - 2.0
Type Locality: 
Cermniky (Tschermig), Kadaň (Kaaden), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic

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If you are not happy with your purchase we will accept a return. Up to 14 days after you received the item please e-mail us to arrange the refund. We will refund immediately 100% your money upon receiving back the item. Return shipping will be paid by the buyer.
If a specimen is broken during the shipping we will make a refund.
We work very hard to give accurate and complete descriptions of each specimen. Our goal is providing the highest quality photos, giving a true image of the specimen without enhancement. You should realize that viewing a photograph of a specimen does not replace holding the actual specimen in your hand.

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