kimberlite pipe
Noun
Meaning
kimberlite pipe (plural kimberlite pipes)
(geology) A natural volcanic pipe composed of kimberlite, by which geological matter from deep within the Earth can be projected violently to the surface.
Noun
kimberlite pipe (plural kimberlite pipes)
(geology) A natural volcanic pipe composed of kimberlite, by which geological matter from deep within the Earth can be projected violently to the surface.