What are diamonds (define) and how do they form? What is the hardness of diamonds on the Moh's
scale? In what geologic environment do they form in? What are "blood diamonds"? Which nations mine the most diamonds? What are "blue diamonds"? Are diamonds really that valuable? Are there gems that are more valuable than diamonds? Are there any other uses for diamonds beyond jewelry and monitary value? With gems - what are the 4-C's that control value? Examples please.
1.What are diamonds (define) and how do they form? Diamond is a solid form of the element carbon with its... View the full answer