camptonite (Q41489)
From geokb
A lamprophyre with plagioclase>K-feldspar and feldspars > feldspathoids; similar in composition to nepheline diorite, being composed essentially of plagioclase (usually labradorite) and brown hornblende
Language | Label | Description | Also known as |
---|---|---|---|
English | camptonite |
A lamprophyre with plagioclase>K-feldspar and feldspars > feldspathoids; similar in composition to nepheline diorite, being composed essentially of plagioclase (usually labradorite) and brown hornblende |