Malachite 47 aventurine verte orange Shape: Oval Size: 35

orange Shape: Oval Size: 35

45 carat Country of origin: United States ((Michigan)

except in the optical axis) Refractive index: Birefringence: Most of the time it is zero Chelsea Filter: Inert most of the time

72mm Weight in grams: 8

blue highlights Shape: Drop Size: 27

Malachite 47 aventurine verte orange Shape: Oval Size: 35Malachite cabochon. Color: Light green to dark green zoning Shape: Drop Size: 30. 18 x 26. 31mm Weight in grams: 12. 63g Carat weight: 63. 16 carat Country of origin: Congo Gemological information about malachite: Possible color: Light green to dark green with zoning Density: Between 3. 60 and 4. 05 Hardness: Between 3. 5 and 4 Crystal system: Monoclonic Fracture: Subconchoidal to coarse grained Cleavage: Perfect Polariscope: Opaque Refractive index: