Item talk:Q162667
From geokb
Mindat Short Description
Calcite Group. Magnesite-Siderite Series, Rhodochrosite-Siderite Series, Siderite-Smithsonite Series.
Crystals typically found as brown to tan rhombohedrons in clusters, faces often curved or composites; more often found as medium to dark brown mass...
Geoscience Ontology Status Notes
Haidinger W (1845) Zweite Klasse: Geogenide. II. Ordnung. Baryte I. Parachrosbaryt. Siderit., in Handbuch der Bestimmenden Mineralogie, Bei Braumüller and Seidel (Wien) 499-506
IMA Formula (from Mindat)
Fe(CO3)
RRUFF Formula (from Geoscience Ontology)
Fe2+CO3