Color Names

Mudstone

Dried riverbed, compacted into a warm, earthy stone.

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Mudstone is a warm grey, close to green.

It can be described as warm, muted, greyish and dusty.

Set in black, because black reads best on it.

Mudstone

Mudstone

Mudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Mudstone is distinguished from shale by its lack of fissility.

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mudstone

Noun

  1. A fine-grained sedimentary rock whose original constituents were clays or muds. .mw-parser-output .defdate{font-size:smaller}
Wiktionary