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What are mineral deposits beneath earths surface that are different from the surrounding rocks are called what?
These are called veins
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 do intrusiver rocks form?
intrusive rocks are formed within the earths surface from magma. extrusive rocks are formed from lava outside of earths surface
What mineral accounts to 35 percent of the earths composition?
Iron is the mineral that accounts for about 35% of the Earth's composition. It is a crucial component of the Earth's core and mantle, as well as being present in rocks and minerals across the planet.
How much rocks are on the surface of the earth?
Apart form the Oceans the earths surface is made of rocks.
How do fossils provide evidence for moving plates?
Their evidence comes from rocks at earths surface.
How do biochemical sedimentary rocks form?
Chemical sedimentary rocks form from solutions (water with something in it).
Which major component of detrital sedimentary rocks only rarely occurs as a primary mineral in igneous rocks?
The mineral quartz is the major component of detrital sedimentary rocks and rarely occurs as a primary mineral in igneous rocks. Quartz is resistant to weathering and is one of the most abundant minerals in the Earth's crust.
How is sedimenary rocks formed?
Sedimentary rocks are formed from the earths surface when sediments hardens into rocks :]
What are the ladder if rocks under the earth surface called?
There is no ladder if (of?) rocks under the earths surface, your question is meaningless.
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.
Molten rocks that cool at the earths surface are known as?
Lava.
