volcanic pipe वाक्य

Unlike most lakes in Ontario, Lake Nipissing contains two volcanic pipes, which are the supersonic eruption of deep-origin volcanoes.
Crater of Diamonds, which sits on the eroded top of a volcanic pipe, is the eighth-largest diamond deposit in the world.
On volcanic islands the sea can enter the caldera and the face of the volcanic pipe can form a steep coastline.
Two funnel shaped explosion volcanic pipes formed the flattish summit of Roof Butte, and a low lava dome caps one nearby peak.
His drilling crews accidentally tap into a volcanic pipe during a tyrannosaurus'visit, triggering a volcanic eruption that threatens to destroy the whole plateau.

Geoscientists can directly study the nature of the subcontinental mantle by examining mantle xenoliths brought up in kimberlite, lamproite, and other volcanic pipes.
The magma in volcanic pipes is usually one of two characteristic types, which cool into igneous rock known as either kimberlite or lamproite.
Callander Bay is an eroded Proterozoic volcanic pipe formed by the violent, supersonic eruption of a deep-origin volcano, approximately 500 million years ago.
Diamonds are found within the intact core of the volcanic pipe, as well as within some of the marginal breccia facies and maar facies.
Once diamonds have been transported to the surface by magma in a volcanic pipe, they may erode out and be distributed over a large area.