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Why are there are almost no extrusive ultra basic rocks in earths crust?
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
What element is abundant in earths crust and combines with oxygen to form rocks and minerals?
Silicon
What is the earhs crust made of?
The Earth's crust is made primarily of solid rocks, including igneous, metamorphic, and sedimentary rocks. It also contains minerals like quartz, feldspar, and mica. Additionally, the crust may have small amounts of water, gases, and organic materials.
What makes up about 95 percent of the rocks in earths crust?
Igneous and metamorphic rock make up 95% of the rocks in Earth's crust. Only a thin layer is made up of sedimentary rock.
What word means a Break in earths crust where rocks can slide past each other?
A fault is a break in the Earth's crust where rocks can slide past each other due to tectonic forces.
What are the rocks that make up the earths crust?
the crust and the core
What does rocks in earths mantle contain a higher percentage of what than rocks in earths crust?
iron and magnesium
What materials are the earths crust made of?
it is made of rocks
What are two rocks that can be found in the earths crust?
Basalt and limestone.
What exists on earths crust?
crief boy quez
What makes close to 95 percent of the rocks of earths crust?
Silicates make up close to 95 percent of the rocks in the Earth's crust
Basic material of the Earth's crust?
The basic materials of the earths crust are; silicate rocks, primary granite, igneous, metamorphic, and sedimentary rocks.
What is the point in earths crust where the rocks first start to break?
Focus
Are sedimentary rocks evenly distributed through out the earths crust?
yes
Why are there are almost no extrusive ultra basic rocks in earths crust?
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
How did rocks get on earth?
they were and aree forced through earths crust in the form of lava.
What do you call the layer of the solid unbroken rocks in the earths crust?
The layer of solid unbroken rocks in the Earth's crust is called the lithosphere.
