Original media from our community.
Cobalt group: |co| chips, 1 gram bead of |rh|, and 1 gram bead of |ir| in bottles
The Cobalt metal group: |co| "flower" piece, 1 gram |rh| bead, and a 1 gram |ir| bead
1 gram Rhodium bead, possibly the most valuable precious metal. The contributor noted that the hue/sheen of |rh| looks in-between |ru| and |pd|, its neighboring elements...
Contribute!