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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Kolloid-siderite

A variety of Siderite
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A collodial variety of Siderite


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Unique IdentifiersHide

Mindat ID:
11507 (as Kolloid-siderite)
3647 (as Siderite)
Long-form identifier:
mindat:1:1:11507:0 (as Kolloid-siderite)
mindat:1:1:3647:0 (as Siderite)

Other Language Names for Kolloid-sideriteHide

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Kolloid-sideriteHide

References for Kolloid-sideriteHide

Reference List:
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