Pumice vs Obsidian - What's the difference?
pumice | obsidian |
A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into the air as a froth containing masses of gas bubbles. As the lava solidifies, the bubbles are frozen into the rock.
* 1912, , The Woman at the Store , Oxford World's Classics 2002, page 10
To abrade or roughen with pumice.
As nouns the difference between pumice and obsidian
is that pumice is a light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into the air as a froth containing masses of gas bubbles. As the lava solidifies, the bubbles are frozen into the rock while obsidian is a type of black glass produced by volcanoes.As a verb pumice
is to abrade or roughen with pumice.As an adjective obsidian is
black.pumice
English
Noun
(wikipedia pumice) (-)- The wind blew close to the ground - it rooted among the tussock grass - slithered along the road, so that the white pumice dust swirled in our faces - settled and sifted over us and was like a dry-skin itching for growth on our bodies.