GemU Lesson Nine - Opal the October Birthstone

[@rosejones2932]

Fascinating. I love all of the birthstones, and I appreciated you making the mineralogy understandable to a lay person.

[@karendavis1388]

Great lesson thx

[@mohammedshah498]

Great to see your video sir. October birth stone

[@dawnsalois]

love the globe!

[@abdulqaim1074]

I wanna learn think u

[@dezireacapps1396]

same