Platinum
At my work, in the lab, those things used to get thrown out about every half year.
Diameter around 10cm, solid copper, ~700grams.
The silver tip is pretty thick, pure platinum, about 5g per piece
u/Leyley230498 — 8 days ago
At my work, in the lab, those things used to get thrown out about every half year.
Diameter around 10cm, solid copper, ~700grams.
The silver tip is pretty thick, pure platinum, about 5g per piece