For a quik 10 points?!

Question: What is the hardest rock (gem, watever)

Answers: What is the hardest rock (gem, watever)

Diamond I think

My best friend ^^

Diamond.
Nearly every girls best friend...

Diamond

Diamond!!!

Diamond.

diamond

Emerald...maybe..

diamond.

the diamond is because it is a 10 on Mohs Hardness Scale and 10 is the highest. the second hardest is enamel, which is on our teeth

Diamond.

diamond

granite or diamond.

Diamond.

Diamond

Diamond. It's hardness on the Mohs scale is 10.

Dimond, that's got to be it.

diamond

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