Thesaurus Term/Concept: HORNBLENDE
| Identifier | 97980 |
|---|---|
| Class | MAIN BUILDING MATERIALS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Medium hard, green/black coloured. Found in many igneous and metamorphic rocks. |
| Identifier | 97980 |
|---|---|
| Class | MAIN BUILDING MATERIALS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Medium hard, green/black coloured. Found in many igneous and metamorphic rocks. |