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Vigezzite Fluorapatite & Roggianite

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SER1166513

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Description
Locality: 
Alpe Rosso, Orcesco, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 2.1 × 1.5 cm
Description

a tiny orange vigezzite crystal on white fibers of roggianite hositng some colourless fluorapatite crystals too; self collected on 2005

Mineral Data
What's on the rock

Vigezzite

Formula: 
(Ca,Ce)(Nb,Ti)2O6
Strunz: 
4.DF.05
Hardness: 
4.5 - 5.0
Streak: 
white
Type Locality: 
Alpe Rosso, Orcesco, Druogno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

Fluorapatite

Formula: 
Ca2Ca3(PO4)3F
Strunz: 
8.BN.05
Crystal System: 
Hexagonal
Hardness: 
5.0
Streak: 
White
Type Locality: 
Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany

Roggianite

Formula: 
Ca2Be(OH)2Al2Si4O13·2.5H2O
Strunz: 
9.GB.20
Hardness: 
0.0
Type Locality: 
Alpe Rosso, Orcesco, Druogno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

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Start 24 Feb 18:00
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