Bytownite from Mexico - first time we’ve been able to offer this material.
Hardness is 6-6.5 , RI 1.563 - 1.572
Bytownite in a minerał in the plagioclase feldspar series
Great material for practice and trying new designs
500+ grams / 2500+ carats / Sizes are rough 1-10 grams / These are mine-run. Lots and lots of clean stones to be faceted but also some trimming/preforming to do
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