Basalt Vs Granite Density
Granite is a felsic rock meaning that it has a high silicon content.
Basalt vs granite density. Its principle minerals include pyroxene feldspar and olivine. It forms from lava flows which extrude onto the surface and cool. Granite is available in black grey orange pink white colors whereas basalt is available in black brown light to dark grey colors. The hardness of granite is 6 7 and that of basalt is 6.
Basaltic crust is dark and thin and heavy while granite is light and accumulates. The trick is to heat the basalt back up again so it can melt and give the iron another shot at the core. Gabbro s density ranges from 2 7 3 3 g cm 3. Summary of basalt vs.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Appearance of granite is veined or pebbled and that of basalt is dull and soft. The key difference between basalt and granite is that basalt is mostly occurring on ocean floors while granite is in the crust of the earth in all continents. This is measured either as a decimal between 0 and 1 or as a percentage.
In crystalline rocks like granite which have tight interlocking mineral grains porosity is normally quite low less than 1 percent. Since gabbro and basalt are made of the same minerals their densities are similar. Basalt wikipedia wikimedia foundation 13 sept. Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust.
It is mostly made out of quartz mica and feldspar. This range of densities can also be attributed to a rock s porosity the amount of open space between mineral grains. Basalt and granite are two types of igneous rocks that we can find on earth. Porosity and density.
It is common both on earth and other planetary bodies. Grant mason from the byu department of physics and astronomy discusses samples of granite and basalt rock. Summary basalt vs granite. And not all granites basalts and gabbros contain exactly the same minerals.
Its high iron content gives it magnetic properties and it may show signs of rust when exposed to air. Properties of rock is another aspect for granite vs basalt.