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To which mineral group do most of the rocks in Earth's crust belong?
A) Carbonates
B) Native elements
C) Silicates
D) Phosphates
Answer (2)
Most rocks in Earth's crust belong to the silicate mineral group, which makes up approximately 90% of it. Examples of silicate minerals include quartz and feldspar. Other groups, such as carbonates and phosphates, comprise a much smaller portion. ;
The majority of rocks in Earth's crust are classified as silicates , comprising about 90% of the crust. Silicates, which include minerals like quartz and feldspar, consist mainly of silicon and oxygen. Other groups like carbonates, native elements, and phosphates represent a much smaller portion of the crust.
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