Pierre de soleil 43 blanc - Chauffage + irradiation

- Chauffage + irradiation

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

Poids en carat: 74

Cabochon for pair of owyhee opal / blue opal earrings

03 caratPays d'origine: ChineInformations gemmologiques sur la fluorite:Couleur possible: Bleu

Pierre de soleil 43 blanc - Chauffage + irradiationSunstone cabochon. Color: Orange with a multi colored glitter effect Shape: Rectangle Size: 24. 84 x 21. 96mm Weight in grams: 4. 64g Carat weight: 23. 21 carat Country of origin: India Gemological information about sunstone: Note: The name sunstone is a trade name. Officially part of the feldspar group. In the plaglioclase, soda lime or potassic series. The iridescent effect is linked to the presence of inclusions: hematite, copper and goethite.