Ammonite de Madagascar 3 Facettées black (more or less black

black (more or less black depending on the number of graphite inclusions

Informations gemmologiques sur le jaspe à turritelles:

It does not replace the consultation of a health professional

Gemological information about fire agate:

Les traitements qui existent pour modifier la kunzite

Ammonite de Madagascar 3 Facettées black (more or less blackAmmonite cabochon. Color: Yellow, light beige Shape: Oval Size: 37. 41 x 26. 94mm Weight in grams: 13. 47g Carat weight: 67. 36 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