== == The Crust--The outer skin of the planet is composed of igneous, metamorphic, and sedimentary rock. Continental Crust: Comprised predominately of rocks most resembling granite, the continental crust is relatively thick compared to the oceanic crust with a depth that ranges from 30 km to 50 km. The average specific gravity of continental crustal rock is 2.7. Oceanic Crust: At an average depth of 5 km to 10 km, the oceanic crust is thinner than the continental crust. Oceanic crustal rocks are composed mainly of the igneous rocks basalt, diabase, and gabbro, which are mafic in composition. The average specific gravity of oceanic crustal rock is 2.9.
Geosphere
Geosphere
The geosphere.
crust, mantle and core
The geosphere.
The earths core, mantle, and the crust are included in the geosphere.
Geosphere is the solid part of he earth consisting of the crust and outer mantle.
The Geosphere
The geosphere is a major part of the Earth's crust
Geosphere
crust mantle core
Geosphere
The geosphere.
Geosphere
crust mantle core
The geosphere.
The geosphere.