Bytownite - Mexico (250 grams)

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
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Great material for practice and trying new designs⁠

250+ grams / 1,250+ 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