Shale with Calcite and Marcasite look-alikes

Shale with Calcite (CaCO3) and Marcasite (FeS2)

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Several rocks and minerals can be confused with Shale with Calcite and Marcasite. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.

Similar rocks to compare

Pyritic Shale

Shale with Pyrite (FeS2)

Also known as: Sulfidic Shale

Calcareous Shale

Shale with significant Calcite (CaCO3)

Also known as: Marly Shale

Black Shale

Shale with high organic carbon content

Also known as: Organic-rich Shale

Explore Shale with Calcite and Marcasite

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Full guide to Shale with Calcite and Marcasite

Identification

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