diabase
Identification code: 300011226
Hierarchy classification:
Related term/s
Alternative term/s
- trap rock
- traprock
Anotations
Scope note:
A fine-grained, compact, crystalline granular rock, consisting essentially of augite and a triclinic feldspar, with chloritic matter in varying amount, being an altered form of basalt.
Powered by:
TemaTres 1.5