9.77ct Geo Cut Topaz Parcel
$149.00
Stone Type Topaz- White Chemical Composition Al2SiO4(F,OH)2 Cut Geo Cut Crystal System Orthorhombic Weight 9.77ct TW Hardness 8 Dimensions Mixed Specific Gravity 3.49–3.57 Colour Colourless Refractive Index 1.610 - 1.638 Treatment No Treatment Dispersion 0.014 Clarity VS to SI Reference...
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