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OpenStudy (spinex12):

What are the most abundant minerals in Earth's crust and mantle? A. sulfates B. carbonates C. silicates D. oxalates

OpenStudy (spinex12):

does anyone know what the answer is?

OpenStudy (kat_s123):

silicate More than 90% of the earth's crust is made up of some kind of silicate

OpenStudy (spinex12):

ok thanks for your help :)

OpenStudy (spinex12):

hay one more thing

OpenStudy (kat_s123):

Shoot

OpenStudy (spinex12):

Which classification is given a mineral that contains a useful amount of a particular element, such as iron? A. ore B. industrial mineral C. gem-bearing mineral D. silicate

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