Perles en pyrite, forme cube 4 x 4mm blanc Gemological information about quartz with

Gemological information about quartz with tourmaline inclusions:

Carat weight: 80

Nombre de perles sur un rang de 2-2

L'obsidienne noire peut-être confondue avec:

- Gives self-confidence

Perles en pyrite, forme cube 4 x 4mm blanc Gemological information about quartz withPyrite beads, square cube shape. Color: Yellow, metallic sheen (also available in gray and silver) Size: 4 x 4mm Country of origin: Peru Gemological information about pyrite: Possible colors: Yellow, metallic shine, also available in gray and silver Density: between 4. 90 and 5. 10 Hardness: between 5. 5 and 6. 5 Crystal system: Cubic Breakage: Irregular Cleavage: None Polariscope: Opaque Refractive index: 1. 80 to 3. 08 Birefringence: None Chelsea