38+33+23 Gram Pieces. combine 94 gram.

Osmium 43.75% Iridium 8.28% Gold 1.64% 

A valued collection for Precious Metal Collection PGM collection. 

Best Osmium Iridium Alloy for 99.9% Osmium 99.9% Iridium 99.9% Gold Refining.

Best Osmium Iridium Alloy for Pure Osmium Pure Iridium Pure Gold Refining.