57769560_s_Facet_Rough___PrettyRock_com__Fact
[#] 6 [Myth] All gemstones are natural. [Fact] 
While many gemstones are natural, synthetics have become more and more prevalent. Multiple tests have been devised to differentiate natural gemstones from synthetics.
Gemology, Gem Rough,Gemology,Gem Identification Tools,Facet Rough - PrettyRock.com
Fact