Which statement best describes the formation of diamonds? A. Diamonds form in talc under very low pressure. B. Diamonds form in talc under very high pressure. C. Diamonds form in kimberlites under very low pressure. D. Diamonds form in kimberlites under very high pressure.

Question

anonymous · Answer

Either B or D. They are formed with high pressure, that i'm sure of so it can't be A or C.

anonymous · Answer

I'm going to say D because I just read that talc is easily scratched by the fingernail and diamonds are rough.

anonymous · Answer

Yes, it's D. Kimberlite pipes are the most important source of mined diamonds. Your welcome. :)

anonymous · Answer

hi. For me I will choose B. Diamonds form in talc under very high pressure.