Here they are NEODYMIUM TERBIUM TANTALUM TUNGSTEN RHENIUM IRIDIUM PLATINUM They all meet commercial needs. They are all valuable enough so that 30 grams of them would be worth a large number dollars, or units of any fiat paper money. PBBB’s have the ACTUAL VALUE MATTER IN THE ACTUAL PAPER OF TE BANK BILLS!!! Not … Continue reading People Ask — What Metals, Besides Gold, Shall Be in Paper Bullion Bank Bills?