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Excellent yield from these preformed gems
Size : 36 x 36 x 23
Three near colorless tourmaline crystals with open c-axis
Total Carats : 131
Total Carats : 45
Copper Firebrick Cabochon spessartite Excellent yield from these preformedMade from the fire brick that lined the walls of smelters used for copper processing in Michigan. Hand cabbed by American cutter. Shown on 1 4" graph paper. Family: Firebrick Variety: Copper Size: 42 x 12 x 4mm Treatment: unknown Origin: Michigan Carats: 19. 61
US$ 21.00
US$ 1199.95
US$ 100.00
