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

Granite and rhyolite are considered felsic while basalt and gabbro are mafic click herefor more information on mafic and felsic.

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

Gabbro is a dark medium to coarse grained intrusive igneous rock composed of calcium plagioclase pyroxene and minor olivine but no quartz. 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. The sill is tabular in shape. How is a sill different from a dike.

Since the surface of the earth is covered by oceanic and continental crustal materials granite and basalt are very common. The hardness of rhyolite is 6 7 and that of basalt is 6. Hardness of granite and rhyolite is 6 7. Dikes are fine grained and sills are coarse grained.

Granite and rhyolite d. The subsurface source of liquid rock to feed an extrusive volcanic. Why are granite and basalt more common than rhyolite and. Basalt and gabbro e.

Granite is available in black grey orange pink white colors whereas rhyolite is available in grey white light black colors. Felsic rocks in general form the bulk of the continental plates while mafic basalt forms the seafloor. Click here to ask geoman a question. Dikes are intrusive structures.

Basalt and granite vs. Answers iron asthenosphere and granite and rhyolite are all correct. Rhyolite has silica content similar to that of granite while basalt is compositionally equal to gabbro.