Tourmaline (Unusual Bicolor) Smithsonite although it does have a

although it does have a couple contacts on the back

He also states that the "crystals are seldom sharply terminated"

but this color is simply unheard of

incredibly rare

Tourmaline (Unusual Bicolor) Smithsonite although it does have aThis Tourmaline gem is a great example of the less common material from Nigeria featuring a strange bi color appearance with a mix of pinkish orange and tan or beige hues depending upon the light. The gem shows a decent amount of pleochroism as well so you can find a different color from every direction. It's nearly eye clean with only one small inclusion that I can see with the naked eye. This is a special kind of collector's stone, as the coloring