Which of the following are you most likely to find in the earths crust: The silicates feldspar and quartz or the non-silicates copper and iron?

1 Answer
Aug 4, 2018

Answer:

The silicates are the more common on the earth's crust.

Explanation:

Sand Sand stone, are silicates. Granite is made of silicate feldspar and quartz. Granite is a major component of the continental crust.

copper and iron ores and compounds are relatively rare and therefore valuable.