Chemical formula CaFe3+Fe2+2(Si2O7)O(OH)
Condition Very good condition
Country of origin Russia
Crystal System Orthorhombic
Dimension(s) 40 x 32 x 20 mm
Transparency (Diapheny) Opaque
Weight 30 g
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Beau petit amas de cristaux d'ilvaïte maclés.
Source : https://www.mindat.org/show.php?id=2016&...
Collection : Minéraux