VENDU Ammonite 36 Plus de 3cm Size: 3 x 4mm

Size: 3 x 4mm

- Slag (random composition foundry residue)

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

69 carat Country of origin: Congo Gemological information about malachite: Possible color: Light green to dark green with zoning Density: Between 3

VENDU Ammonite 36 Plus de 3cm Size: 3 x 4mmCabochon en ammonite. Couleur: Brun, gris Taille: 30,48 x 29,07mm Poids en gramme: 7,71g Poids en carat: 38,56 carat Pays d'origine: Inde Informations gemmologiques sur l'ammonite: Densit: Entre 2,80 et 2,95 Duret: 4 Systme cristallin: Orthorhombique Clivage: Dans de nombreuses directions Polariscope: Anisotrope. Gnralement opaque, ne rtablit pas car inobservable. Spectre: Indistinct