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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Weight in grams: 9
black (aegirine)
Biréfringence: On la considère comme nulle mais en théorie 0
the difference is that one has bands and the other does not
Spinel beads
Ammonite de Madagascar 21 multicolore Weight in grams: 9Cabochon en ammonite. Couleur: Brun Forme: Ovale Taille: 31,96 x 24,79mm Poids en gramme: 9,21g Poids en carat: 46,02 carat Pays d'origine: Madagascar 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
US$ 126.92
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US$ 102.36
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