Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Calcareous Iron Ore

A synonym of Siderite
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Formula:
FeCO3
Synonym:
A synonym of Siderite
This page provides mineralogical data about Calcareous Iron Ore.


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Unique IdentifiersHide

Mindat ID:
30470 (as Calcareous Iron Ore)
3647 (as Siderite)
Long-form identifier:
mindat:1:1:30470:8 (as Calcareous Iron Ore)
mindat:1:1:3647:0 (as Siderite)

Internet Links for Calcareous Iron OreHide

References for Calcareous Iron OreHide

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