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Demicheleite-(Br) & Adranosite

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SMM582794

Demicheleite-(Br) & Adranosite

Type Locality
Analysed

Description Tabs

Description
Locality: 
La Fossa Crater, Vulcano Island, Messina Province, Sicily, Italy
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2 × 2 cm
Description

An outstanding sample of extremely rare demicheleite-(Br) a rich sample as can hardly be find, with many beautiful crystals, from dark red to metallic-gray-black color. Analysed by one of the authors.

Boxed with Label
Mineral Data
What's on the rock

Demicheleite-(Br)

Formula: 
BiSBr
Strunz: 
2.FC.25
Hardness: 
0.0
Type Locality: 
La Fossa crater, Vulcano Island, Lipari, Eolie Islands (Aeolian Islands), Messina Province, Sicily, Italy

Adranosite

Synonym Of: 

Adranosite-(Fe)

Formula: 
(NH4)4NaFe3+2(SO4)4Cl(OH)2
Hardness: 
0.0

Adranosite-(Al)

Formula: 
(NH4)4NaAl2(SO4)4Cl(OH)2
Hardness: 
0.0

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