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What is the mineral forms?
one of the common minerals that make up most of the rocks of the earths crust
What is rock-forming mineral?
one of the common minerals that make up most of the rocks of the earths crust
Why do you think geologists use drills bits covered with small diamonds to drill earths crusts?
Because they have to get through the minerals and rocks in the earths crust.
What are the rocks that make up the earths crust?
the crust and the core
The most common mineral group in Earths crust is the?
silicate mineral group, which includes minerals such as quartz, feldspar, mica, and olivine. These minerals make up about 90% of the Earth's crust and are the building blocks of most rocks.
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.
Where on earth are minerals found?
Minerals make up the rocks of earth, so minerals are found wherever there are rocks at the surface. Water too is a mineral so this includes the oceans.
What exists on earths crust?
crief boy quez
What is the common mineral that forms the rocks of earth's crust?
There are several common rock forming minerals, but the most common single mineral of the crust is quartz.
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
