Perles en quartz avec inclusions de tourmaline forme carré entre 5 et 9mm Sizes:8-9mm - Turquoise (natural and synthetic)

- Turquoise (natural and synthetic)

Biréfringence: -0

Color: Dark blue

- Helps with fever

place it in a room

Perles en quartz avec inclusions de tourmaline forme carré entre 5 et 9mm Sizes:8-9mm - Turquoise (natural and synthetic)Quartz beads with tourmaline inclusions in square shape. Color: Colorless, black (more or less black depending on the number of tourmaline inclusions, quartz can be more or less opaque). Sizes between 5 and 9mm Country of origin: Brazil Gemological information about quartz with tourmaline inclusions: Other name: Love Arrow Quartz Density: 2. 65 Hardness: 7 Crystal system: Trigonal Fracture: Conchoidal Cleavage: None Polariscope: Anisotropic (restores