Perles en améthyste, forme coeur blanche Break: Smooth

Break: Smooth

the regular stacking of nanospherules cannot take place

Gemological information about quartz with tourmaline inclusions:

Stone: Labradorite

Perles en améthyste, forme coeur blanche Break: SmoothAmethyst beads, heart shape. Color: Light to dark purple. Size: 8 x 4mm Country of origin: Brazil Number of hearts in a row: 53 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 index: n0: 1. 538 to 1. 544 ne: 1. 547 to 1. 553