Scientists have identified how many minerals within the Earth's crust?

Question

a. 20

b. 100

c.4000+

Answer 1

I know the chemical formulas for about 150 minerals. So what should the answer be?

Answer 2

Silica, Quartz, sand. Siliceous is an adjective which capability "on the topic of silica". Fused quartz and fused silica are forms of glass containing basically silica in amorphous.. Silicon carbide (SiC) is a ceramic compound of silicon and carbon that's synthetic on a huge scale for use specifically as an abrasive yet in addition happens in nature simply by fact the fairly uncommon mineral moissanite.