Lump of Copper
This lump of Copper lives on my car key ring. It dates from a former lifetime when I was a spotty student of Metallurgy. In one of our practicals we were required to extract clean Copper from a large tub of Copper Sulphide concentrate. This is one of the lumps we produced.
Trinket for Macro Mondays
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Uploaded on July 30, 2018
Taken on July 30, 2018
Lump of Copper
This lump of Copper lives on my car key ring. It dates from a former lifetime when I was a spotty student of Metallurgy. In one of our practicals we were required to extract clean Copper from a large tub of Copper Sulphide concentrate. This is one of the lumps we produced.
Trinket for Macro Mondays
1,626
views
17
faves
3
comments
Uploaded on July 30, 2018
Taken on July 30, 2018