Thesaurus Term/Concept: HORNSTONE
| Identifier | -432 |
|---|---|
| Class | OBJECT MATERIAL |
| Status | Candidate |
| Index? | Yes |
| Scope Note | The group designation for a type of fine-grained metamorphic rock formed by the action of heat on clay rocks. |
Broader Terms/Concepts (1)
Related Terms/Concepts (0)
Narrower Terms/Concepts (0)
Instances/Examples (1)
| Context | Record |
|---|---|
| Find Material | POLISHED AXEHEAD (Neolithic - 4000 BC to 2401 BC) |