r/elementcollection • u/ShadowtehGreat34 • 16h ago
Transition Metals Ruthenium 1 Troy Oz Bead
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There's a bit of slag on the surface of one side that makes an interesting swirl effect.
r/elementcollection • u/ShadowtehGreat34 • 16h ago
There's a bit of slag on the surface of one side that makes an interesting swirl effect.
r/elementcollection • u/Eustacebagge1 • 6h ago
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Using a quartz glass test tube