Perles en hématite, forme arbre de vie ajouré Rond Spectre: Non observable / Non

Spectre: Non observable / Non diagnostique

- Stone of wisdom

Différents pays ou peut-être extraite la tourmaline: Brésil

Cleavage: /

Perles en hématite, forme arbre de vie ajouré Rond Spectre: Non observable / NonHematite beads. Color: Metallic Black Shape: Openwork tree of life Size: 12mm Country of origin: Brazil Gemological information about hematite: Possible color: Metallic black, powder red Density: between 4. 95 and 5. 26 Hardness: between 5. 5 and 6. 5 Crystal system: Trigonal Fracture: Irregular to subconchoidal Cleavage: None Polariscope: Opaque Refractive index: 2. 940 to 3. 220 Birefringence: Opaque Chelsea Filter: Inert Spectrum: Not observable