#3 Dark Green Opaque/Dark Green Opaque

Need help identifying this. I believe it is green obsidian but

The Stone: Turquoise, natural, stabilized, The Weight: 42.26 carats, The Origin: Royston District, Nevada, The Cut: Barrel Cabochon Cut, stone

Dark Green Turquoise Stone from Royston Mining District

32 Green Gemstones (How Many Do You Know?) - Gem Society

A Guide To Green Gemstones

Green Gemstones: Ultime List Of All The Green Gemstones

Dark Green & White Wispy 96 (OGT-329-6SF)

Size 3, Capsules

Capsules Letco by Fagron

Opaque Green Stone

A Guide To Green Gemstones

Eye Candy Pigments

Green Gemstones: List of 31 Green Gems and Their Meanings

Alden Optical Enhancement Tints and HP Prosthetics

32 Green Gemstones (How Many Do You Know?) - Gem Society

Green Gemstones: List of 31 Green Gems and Their Meanings