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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
noir (plus ou moins noir en fonction du nombre d'inclusions de tourmaline
Color: Gray on black background
Density: between 4
Chelsea Filter: Pink (only for chrome tourmalines)
Perles en lapis-lazuli, forme carré Goutte facettée noir (plus ou moins noirLapis lazuli beads. Color: Ultramarine blue, white veins (calcite), pyrite inclusions, black traces Size: 10 x 10mm Shape: Flat square Country of origin: Afghanistan Number of pearls per row: 30 Gemological information about lapis lazuli: Possible color: Ultramarine blue, white veins (calcite), pyrite inclusions, black traces Density: between 2. 37 and 2. 95 Hardness: 5. 5 Crystal system: Cubic Breakage: Irregular Cleavage: Perfect Polariscope: Opaque
