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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Clivage: Indistinct
La forme chips est le résultat de petits débris de quartz rutile qu'on poli ensuite afin de ne pas avoir de perte
Crystal system: Monoclinic Breakage: Splinter Cleavage: Imperfect Polariscope: Anisotropic (constantly restores) Refractive index: 1
- Sillimanite
Agate du Montana 11 Goutte facettée Clivage: IndistinctMontana agate cabochon. Color: Milky white tending towards gray with beige brown yellowish inclusions. Shape: Drop Size: 27. 61 x 25. 26mm Weight in grams: 6. 68g Carat weight: 33. 47 carat Country of origin: United States (Montana) Gemological information on Montana Agate: Note: The inclusions are manganese and iron oxides. Density: Between 2. 40 and 2. 91 Hardness: Between 6. 5 and 7 Crystal system: Trigonal microcrystalline Fracture: Subconchoidal,
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