Board Thread:Off-topic/@comment-2054732-20160123163130/@comment-29839052-20160124184908

Soulwarriorsexpert67 wrote: Tanzonites bubble pops and his gem falls to the ground and cracks. (Tanzanites aren't fragile enough to crack when dropped to the ground. The have a hardness of 7 on the Mohs scale. (The higher the number, the better hardness it has. Diamond has a 10, so keep that in mind.))