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Ilvaite On Quartz

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SLN742292

Ilvaite On Quartz

Description Tabs

Description
Locality: 
Dalnegorsk, Primorskiy Kray, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
4.4 × 9.6 × 6.7 cm
Largest Crystal: 
3.00cm
Weight: 
240.00gr
Description

Important specimen from Russia of Ilvaite in a lot of wonderful and natural terminated perfcet crystals of extreme brightness on crystallized Quartz. The biggest crystal neasures 3 X 0.9 Cm

Mineral Data
What's on the rock

Ilvaite

Formula: 
CaFe2+2Fe3+(Si2O7)O(OH)
Strunz: 
9.BE.07
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0
Type Locality: 
Torre di Rio - Santa Filomena area (Monte della Torre), Rio Marina, Elba Island, Livorno Province, Tuscany, Italy

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

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