have differnt made up marerials
Two kinds of rocks that have a pyroclastic texture are breccia and tuffs. Some other rocks with this texture are volcanic ash and pumice.
Porous lava rock is called pumice. If placed in water, it would float as it possesses a density that is less than water.
Could be pumice or scoria.
Scoria has thicker vesicle walls than pumice does. This means it has a lower proportion of open space in it, making it less dense than water.
Vesicular igneous rocks cool quickly from magma, resulting in pockets of trapped gas or gas bubble imprints that make it appear porous. Pumice and scoria are examples of igneous rock with vesicles.
A frothy texture.
Basalt and pumice.
Granite basalt pumice aplite scoria
diorite,gabbro,granite,obsidean,pumice,rhyolite,andesite
basalt, granite, rhyolite, andesite, gabbro, obsidian, scoria, pumice.
Pumice is a volcanic rock that is so full of gas bubbles that is it very light, and rough surfaced.
obsidian,basalt,granite,pumice,tuff,diorite,gabbro,andesite,ect
Two kinds of rocks that have a pyroclastic texture are breccia and tuffs. Some other rocks with this texture are volcanic ash and pumice.
Porous lava rock is called pumice. If placed in water, it would float as it possesses a density that is less than water.
Could be pumice or scoria.
Scoria has thicker vesicle walls than pumice does. This means it has a lower proportion of open space in it, making it less dense than water.
Vesicular igneous rocks cool quickly from magma, resulting in pockets of trapped gas or gas bubble imprints that make it appear porous. Pumice and scoria are examples of igneous rock with vesicles.