igneous rock

igneous rock   Dan rocket878

Igneous rock comprises a large amount of the planet earth's crust To illustrate, geologists today understand that about 90% of the earth's oceanic crust, and

Igneous rocks are formed from the solidification of molten rock material There are two basic types: 1) intrusive igneous rocks such as diorite, gabbro, Uses of igneous rocks : · Granite is very strong and long-lasting, used for making kitchen countertops, building materials · Gabbro is another

slotgame88 Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth Great globs of molten rock rise toward the surface Some of the magma Basalt: the most common volcanic rock on Earth Composed of essential calcic plagioclase and pyroxene, sometimes with olivine, feldspathoids or interstitial