VENDU Ammonite de Madagascar 20 améthyste lila The large central pearl in

The large central pearl in 925 silver is 8mm

vert tirant sur le bleu

92 Hardness: Between 6 and 7 Crystal system: Orthorhombic Breakage: Uneven Cleavage: Distinct in one direction Polariscope: Opaque Refractive index: - Birefringence: - Chelsea filter: - Spectrum: Not observable / not diagnostic Different countries where marcasite can be extracted: United States

Color: Purple to lilac speckled with black

79 carat Country of origin: Brazil Gemological information on sodalite: Possible colors: Blue

VENDU Ammonite de Madagascar 20 améthyste lila The large central pearl inAmmonite cabochon. Color: Brown Shape: Drop Size: 33. 66 x 23. 79mm Weight in grams: 9. 42g Carat weight: 47. 10 carat Country of origin: Madagascar Gemological information about ammonite: Density: Between 2. 80 and 2. 95 Hardness: 4 Crystal system: Orthorhombic Cleavage: In many directions Polariscope: Anisotropic. Generally opaque, does not restore because unobservable. Spectrum: Indistinct