57769560_s_Facet_Rough___PrettyRock_com__Fact
[#] 20 [Myth] Opals and pearls make great rings. [Fact] 
Opals and pearls are soft and will abrade over time in a ring which takes heavy wear.
Gemology, Gem Rough,Gemology,Gem Identification Tools,Facet Rough - PrettyRock.com
Fact