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Wallkilldellite & Manganberzeliite

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SMM1048143

Wallkilldellite & Manganberzeliite

Description Tabs

Description
Locality: 
Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2 × 1.5 cm
Description

Dark red crystalline wallkilldellite and bright orange manganberzelliite.

Boxed with Label
Mineral Data
What's on the rock

Wallkilldellite

Formula: 
Ca2Mn32+(AsO4)2(OH)4 · 9H2O
Strunz: 
8.DL.20
Crystal System: 
Hexagonal
Hardness: 
3 -
Colour: 
Dark red to nearly black
Streak: 
Pale orange
Type Locality: 
Sterling Mine, Sterling Hill, Ogdensburg, Franklin, Sussex County, New Jersey, USA

Manganberzeliite

Formula: 
(Ca,Na)3(Mn2+,Mg)2(AsO4)3
Strunz: 
8.AC.25
Hardness: 
4.5 - 5.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

Seller Information

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