Siderite
Siderite
Siderite
Siderite

Siderite

Siderite – Fe(CO3)
Elements: Iron, Carbon, Oxygen
Class: Carbonates
Crystal System: Hexagonal
Hardness: 3.5-4.5
Fluorite
Talc (1)Diamond (10)
Softer than glass. A steel knife scratches it.
Origin: Allevard, Isere – France History: Ex Eric Asselborn Collection

More minerals containing Carbon

Sulfur on Aragonite
Sulfur on Aragonite
Calcite (“Phantom” Crystals) on Mottramite
Calcite (“Phantom” Crystals) on Mottramite
Purple cyclic twin aragonite crystal from Spain with a clean reflection.
Aragonite
Calcite on Fluorite
Calcite on Fluorite
Emerald on Calcite
Emerald on Calcite
RosasiteVesuvianite