Graptolitic Shale look-alikes

Shale (sedimentary rock) with Graptolithina (fossil)

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Several rocks and minerals can be confused with Graptolitic Shale. 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

Black Shale

Carbonaceous Shale

Also known as: Organic-rich Shale

Mudstone

Also known as: Argillite

Slate

Also known as: Metashale

Explore Graptolitic Shale

Overview

Full guide to Graptolitic Shale

Identification

Localities & Collecting

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