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Tuscanite & Fassaite & Haüyne

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SHS1115347

Tuscanite & Fassaite & Haüyne

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Description
Locality: 
Fosso Attici, Magliano Romano, Sacrofano, Rome Province, Lazio, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 1.6 × 1.7 cm
Description

Tuscanite with fassaite and hauyne on matrix

Mineral Data
What's on the rock

Tuscanite

Formula: 
(K(Ca,Na)6(Si,Al)10O22[SO4,CO3,(OH)2]·H2O
Strunz: 
9.EG.45
Hardness: 
5.5 - 6.0
Type Locality: 
Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy

Fassaite

Variety Of: 

Augite

Formula: 
(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Strunz: 
9.DA.15
Hardness: 
5.5 - 6.0
Hardness: 
0.0

Haüyne

Formula: 
(Na,Ca)4-8(Al6Si6O24)(SO4,S,Cl)1-2
Strunz: 
9.FB.10
Hardness: 
5.5 - 6.0
Type Locality: 
Lake Nemi, Alban Hills, Rome Province, Latium, Italy

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Start 27 Apr 18:00
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