Natural Amethyst — 8.66 ct, Bolivia, Rim-Fire Brilliant (Butterfly Pavilion) Mineral specimens Note: Natural Australian Black opal

Note: Natural Australian Black opal carved by renowned gem stone artist Sherriss Cottier Shank

Cut: USA concave cut oval

Spessartite has a refractive index averaging approximately 1

Note: Natural Amethyst heat treated to a light yellow color Citrine

Natural Amethyst — 8.66 ct, Bolivia, Rim-Fire Brilliant (Butterfly Pavilion) Mineral specimens Note: Natural Australian Black opalThis 8. 66 carat amethyst from Bolivia displays purple coloration with clarity consistent with VVS grading. Bolivian amethyst is known for producing material with balanced saturation and transparency. The stone is fashioned in a Rim Fire brilliant cut and features a butterfly motif faceted into the pavilion. No treatment; natural color. Details Origin: Bolivia Weight: 8. 66 carats Size: 13. 6 mm Clarity: VVS Top clean gemstone! Cut: Rim fire brilliant