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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
- Resin agglomerates
Spectrum of chromium related to fuschite can sometimes be observed
- Blue Aventurine
- Optical fiber
conchoidal
Perles en lapis-lazuli entre 4 et 10mm LT Donuts / disque / heichi - Resin agglomeratesLapis lazuli beads. Color: Ultramarine blue, white veins (calcite), pyrite inclusions, black traces Sizes between 4 and 10mm Country of origin: Afghanistan 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 Refractive index: 1,500 Birefringence:
US$ 79.00
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US$ 19.95
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