The process of
using a metal to collect other metals, using high heat, flux, and time
Silver, bismuth, tin, lead, even gold can be used to collect PGMM, PGME, or PGM's.
This is a close up of the surface the very polished nut just
above. Notice the needle like
The button below is a double fusion from the same pour, fused
metals from the host
rock and fused silver created a duel fusion