Shelly limestone
Shelly limestone is a highly fossiliferous limestone composed of numerous fossilised organisms such as brachiopods, bryozoans, crinoids, sponges, corals and molluscs. It varies in colour, texture and hardness.
Shelly limestone is a highly fossiliferous limestone composed of numerous fossilised organisms such as brachiopods, bryozoans, crinoids, sponges, corals and molluscs. It varies in colour, texture and hardness.
Shelly limestone is a highly fossiliferous limestone composed of numerous fossilised organisms such as brachiopods, bryozoans, crinoids, sponges, corals and molluscs. It varies in colour, texture and hardness.
Source: Wikipedia "Shelly limestone" · CC BY-SA 4.0
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