Sphalerite Sphalerite - 29.86ct - Hand Select Gem Rough

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This stone has been altered since the photo. I put a window into the largest flat surface so I could grade it. The weight probably lost about .05 carats. The interior has a clean a rea about 5mm deep x 10mm wide x 8mm across. There is a single narrow cloud veil that goes through that area. Family : Sphalerite Variety : Sphalerite Origin : Pakistan Size : 18 x 12 x 10 Treatment : None known Total Carats : 29.86 Clarity : 90% Show more