Diamonds are the hardest natural mineral. What two other crystals follow diamonds on the hardness scale?
The winner will receive a $10.00 gift voucher.
And the answers are.... Rubies, Sapphires, followed by Topaz
***Congratulations to Rena, who was randomly selected from among all the correct entries. She received a Gift Voucher for $10.00 to be used at HealingCrystals.com!***