Bismuth (Bi), Element Atomic number 83
When cooling from molten to solid at +/-280c, Bismuth crystallises. The iridescent colours are the result of natural oxidation. There is no shaping,enhancing or manipulation of these crystals
70g
Bismuth (Bi), Element Atomic number 83
When cooling from molten to solid at +/-280c, Bismuth crystallises. The iridescent colours are the result of natural oxidation. There is no shaping,enhancing or manipulation of these crystals
70g