50.70 Grams Swiss Blue Raw Topaz for Faceting February Experienced dealers provide valuable guidance

Experienced dealers provide valuable guidance on material selection

Sourced from the lush green valleys of Kashmir on the Pakistani side

Stone: ___Aquamarine

Certificate of one piece from Bangkok lab will be sent with the parcel

50.70 Grams Swiss Blue Raw Topaz for Faceting February Experienced dealers provide valuable guidance50. 70 grams Facet grade Swiss Blue Raw Topaz for cutting. Clarity of stones have eye clean to loupe clean. Stone: Swiss Blue Topaz Sizes : 50. 70 grams Average: 6. 5 grams per piece Clarity: Eye Clean to Loupe Clean Treatment: Heated Origin: Brazil Technical Analysis of Swiss Blue Raw Topaz Material Characteristics Species: Topaz (AlSiO(F,OH)) Hardness: 8 on Mohs scale Specific Gravity: 3. 49 3. 57 Crystal System: Orthorhombic Refractive Index: 1.