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254Filtre chelsea: Pas de modificationSpectre: IndistinctDifférents pays ou peut-être extrait la malachite: Congo
Couleur: BlancheForme: OvaleTaille: 33
Couleur: Orange avec structure perthitique faiblement prononcée
Pays d'origine: Brésil
Indice de réfraction: n0: 1
Kammererite 19 Carré 254Filtre chelsea: Pas de modificationSpectre:Kammererite cabochon. Color: Purple Shape: Oval Size: 37. 44 x 22. 50mm Weight in grams: 6. 46g Carat weight: 32. 33 carat Country of origin: Russia (Siberia) Gemological information about kammererite: Possible colors: Red, red purple, red magenta, magenta, dark magenta to purple). Other name: Clinochlore, chromiferous variety Density: Around 2. 64 Hardness: Between 2 and 3 Crystal system: Monoclinic Fracture: Depending on the cleavage plane, flexible
