Basalt Pumice And Granite Are

Magma that has reached the surface is lava.

Basalt pumice and granite are.

Granite is an igneous plutonic rock which is. Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust. Molten rock material below the surface is called magma. It forms from lava flows which extrude onto the surface and cool.

All rocks of igneous origin consist of magma or molten earth that finds its way up to. As nouns the difference between pumice and basalt 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 basalt is mineral a hard mafic igneous rock of varied mineral content. It is common both on earth and other planetary bodies. Gabbro andesite pegmatite basalt pumice porphyry obsidian granite and tuff.

Pumice is available in beige colourless grey light green light grey pink white yellow grey colors whereas basalt is available in black brown light to dark grey colors. Appearance of pumice is vesicular and that of basalt is dull and soft. Earth contains three kinds of rocks namely igneous rocks sedimentary rocks and metamorphic rocks basalt and granite are two types of igneous rocks. Its principle minerals include pyroxene feldspar and olivine.

Hardness of pumice and basalt is 6. Properties of rock is another aspect for pumice vs basalt.