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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Poids en gramme: 31
La rhodochrosite peut-être confondue avec:- Grossulaire massif rose- Jaspe rose- Rhodonite- Smithsonite rose- Tourmaline- Zoïsite rose (thulite)- Aragonite- VerreLes traitements qui existent pour modifier la rhodochrosite:- Teinture- Résine- Huile
Number of pearls on a 10mm row: 31
Couleur possible: Blanc
Orange-brown Stone: no change
VENDU Tourmaline Noire 7 Carré Poids en gramme: 31Black tourmaline cabochon. Black Shape: Drop Size: 39. 69 x 33. 29mm Weight in grams: 20. 27g Carat weight: 101. 35 carat Country of origin: Madagascar Gemological information about tourmaline: Density: Between 2. 84 and 3. 40 Hardness: Between 7 and 7. 5 Crystal system: Trigonal Fracture: Subconchoidal to irregular Cleavage: None Polariscope: Anisotropic (restores all 90 except in the optical axis) Refractive index: Ne: 1. 603 to 1. 772 No: 1. 619 to
