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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
Polariscope: Opaque (rarement translucide)
Dureté: 4
Opacity linked to the presence of inclusions in
009 Chelsea Filter: Inert to reddish Spectrum: Not observable / not diagnostic Treatments that exist to modify ametrines: - Heating
VENDU Agate du Montana 2 Rond / Plat / Facetté Polariscope: Opaque (rarement translucide)Montana agate cabochon. Color: Milky white tending towards gray with beige brown yellowish inclusions. Shape: Oval Size: 36. 88 x 29. 27mm Weight in grams: 11. 47g Carat weight: 57. 38 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:
US$ 29.00
US$ 135.31
US$ 59.00
US$ 132.53
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US$ 24995.00
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