DEFC Thesaurus

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... > area > area type > settlement > building > building technique > building material > stone > chalcedony
finds > finds material > stone > chalcedony
... > area > area type > quarry > raw material > stone > chalcedony
... > finds > finds type > lithics > lithic material > stone > chalcedony

Bevorzugte Bezeichnung

chalcedony  

Definition

  • A very fine-grained (cryptocrystalline) variety of the silica mineral quartz. A form of chert, it occurs in concretionary, mammillated, or stalactitic forms of waxy lustre and has a compact fibrous structure, a fine splintery fracture.

Oberbegriff

Quelle

  • https://www.britannica.com/topic/chalcedony

Bearbeitungshinweis

  • 5.4

In anderen Sprachen

URI

https://vocabs.acdh.oeaw.ac.at/defcthesaurus/chalcedony/3.13

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