The Difference Between Granite And Rhyolite Or Gabbro And Basalt Is The

Answers iron asthenosphere and granite and rhyolite are all correct.

The difference between granite and rhyolite or gabbro and basalt is the.

Hardness of granite and rhyolite is 6 7. Basalt is usually grey to black in colour but rapidly weathers to brown or rust red due to oxidation of its mafic minerals into rust. Felsic rocks in general form the bulk of the continental plates while mafic basalt forms the seafloor. Granite is available in black grey orange pink white colors whereas rhyolite is available in grey white light black colors.

Basalt and granite vs. Since the surface of the earth is covered by oceanic and continental crustal materials granite and basalt are very common. Granite and rhyolite are considered felsic while basalt and gabbro are mafic click herefor more information on mafic and felsic. Dikes are intrusive structures.

The sill is tabular in shape. Why are granite and basalt more common than rhyolite and. Click here to ask geoman a question. The hardness of rhyolite is 6 7 and that of basalt is 6.

Gabbro is a dark medium to coarse grained intrusive igneous rock composed of calcium plagioclase pyroxene and minor olivine but no quartz. Appearance of granite is veined or pebbled and that of rhyolite is banded. Granite and rhyolite d. Properties of rock is another aspect for granite vs rhyolite.

Basalt and gabbro e. Granite is a medium tocoarse grained acid igneous rock with essential quartz 20 and feldspar where alkali feldspar constitutes between 100 and 35 of the feldspars and minor mafic minerals. Rhyolite has silica content similar to that of granite while basalt is compositionally equal to gabbro.