Améthyste chevrons 63 quartz fumé it can discolor and leave

it can discolor and leave yellow marks in the drill hole that goes through the stones (can be removed by soaking the pearls in acetone

Colors: Yellow

Diffraction: violet

70mm diameter

Gemological information about fluorite:

Améthyste chevrons 63 quartz fumé it can discolor and leaveChevron amethyst cabochon. Color: Purple streaked with white Shape: Trapezoid Size: 27. 06 x 22. 24mm Weight in grams: 7. 30g Carat weight: 36. 53 carat Country of origin: Brazil Gemological information about amethyst: Possible color: Blue mauve, purple, dark magenta, purple magenta Density: 2. 65 Hardness: 7 Crystal system: Trigonal Fracture: Conchoidal Cleavage: None Polariscope: Anisotropic (restores all 90, except in the optical axis) Refractive