Negative ctystals in amethyst

Weight: 9.75 ct
Size: 15.8 x 9.6 x 7.8 mm

€35,00

Two-phase liquid-vapor  and single phase liquid inclusions in amethyst, some of them forming negative crystals.
NIce sample for observing fluid inclusions!

Cut: rectangular, fantasy step cut
Origin: Brandberg, Namibia (?)