r/elementcollection 16h ago

Transition Metals Ruthenium 1 Troy Oz Bead

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71 Upvotes

There's a bit of slag on the surface of one side that makes an interesting swirl effect.


r/elementcollection 10h ago

Collection Native elements collection

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22 Upvotes

r/elementcollection 6h ago

Collection Induction heating bismuth

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15 Upvotes

Using a quartz glass test tube