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Preferred term

radiolarite  

Definition

  • Radiolarite is a siliceous, comparatively hard, fine-grained, chert-like, and homogeneous sedimentary rock that is composed predominantly of the microscopic remains of radiolarians used to make stone tools and weapons.

Broader concept

Source

  • https://en.wikipedia.org/wiki/Radiolarite

In other languages

URI

https://vocabs.acdh.oeaw.ac.at/defcthesaurus/radiolarite/4.18

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