Thesaurus Term/Concept: AMPHIBOLITE
| Identifier | 170068 |
|---|---|
| Class | OBJECT MATERIAL |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A coarse grained metamorphic rock that is composed maily of green, brown or black amphibole minerals and plagioclase feldspar. Amphiboles are usually members of the hornblende group. |