57769560_s_Facet_Rough___PrettyRock_com__Fact
[#] 17 [Myth] Gemological tools are easy to use. [Fact] 
Just like riding a bike (for the very first time.) Most tools take some diligent reading and some generous patience. Refractometers are easiest, then dichroscope, polariscope and much farther down the line is the spectroscope.
Gemology, Gem Rough,Gemology,Gem Identification Tools,Facet Rough - PrettyRock.com
Fact