57769560_s_Facet_Rough___PrettyRock_com__Fact
[#] 10 [Myth] All gems are suitable for jewelry [Fact] 
Many gems are much too soft for jewelry. Others are too soft for rings but should be safe enough for earrings unless you plan on banging your head against the wall!
Gemology, Gem Rough,Gemology,Gem Identification Tools,Facet Rough - PrettyRock.com
Fact