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Dalnegroite

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SMM880077

Dalnegroite

Rare Mineral from Type Locality
Analysed

Description Tabs

Description
Locality: 
Lengenbach Quarry, Binntal, Valais, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2 × 1 cm
Description

A small group of dalnegroite crystals is deposed on the side of a red prismatic crystal of realgar. Its type locality is the renowned quarry of Lengenbach, Switzerland and very few sample are found here. The specimen is analyzed from a scientist among the most expert about this locality and it is possible to see the analyzes and SEM photo that will be attached to the sample, in the appropriate section "analysis".

Boxed with Label
Mineral Data
What's on the rock

Dalnegroite

Formula: 
(Tl4Pb2)(As12Sb8)S34
Strunz: 
2.HC.05e
Hardness: 
3.0 - 3.5
Colour: 
red
Type Locality: 
Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland
Analysis
Analysis Report - only: Dalnegroite
Analysis Report - only: Dalnegroite

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