Ruthenium is a really tough, white changeover metal belonging to the platinum group. This can be a photo of ruthenium crystals that were grown using the fuel section technique. This is a photo of a crystal of pure silver steel, deposited electrolytically. Note the dendrites on the crystals. Rarity: Future, https://silverbullion73726.bloginwi.com/70732501/a-secret-weapon-for-geopolitical-risk