Pay in 4 interest-free payments of $2.71 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
sauf dans l'axe optique
30 carat Country of origin: Congo Gemological information about malachite: Possible color: Light green to dark green with zoning Density: Between 3
Refractive index: Np: 1
92 Hardness: Between 6 and 7 Crystal system: Orthorhombic Breakage: Uneven Cleavage: Distinct in one direction Polariscope: Opaque Refractive index: - Birefringence: - Chelsea filter: - Spectrum: Not observable / not diagnostic Different countries where marcasite can be extracted: United States
Couleur: Zonation de vert clair à vert foncéForme: OvaleTaille: 44
VENDU Fluorite brut 8 Carré sauf dans l'axe optiqueRaw fluorite. Colors: Green Approximate dimensions: Length: 4. 3cm Width: 3. 1cm Thickness: 2. 4cm Weight: Approx 42g Country of origin: Madagascar Gemological information about fluorite: Possible color: Blue, brown, orange, pink, green Density: Between 3. 18 and 3. 25 Hardness: 4 Crystal system: Cubic Fracture: Conchoidal, irregular, brittle Cleavage: Along the faces of the octahedron Polariscope: Isotropic, does not restore or polarization anomalies
US$ 129.97
US$ 129.99
US$ 415.00
