21.34 grams
added comment
Thanks to GRF, and all the members. This button came from all kinds of stuff, a variety of gold top ICs', some gold pins, gold fingers, Laser diodes and so on. Very old stuff some from the 70s'
Most of it just testing material to decide if it was worth the effort to recover the Au
added comment
Thanks to GRF, and all the members. This button came from all kinds of stuff, a variety of gold top ICs', some gold pins, gold fingers, Laser diodes and so on. Very old stuff some from the 70s'
Most of it just testing material to decide if it was worth the effort to recover the Au
