. "14688978-n"^^ . "a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc."@en-us . . . "113848960"@en-us . "osmiridium"^^ . "114688978"^^ . "0"^^ . . . . "0"^^ . "iridosmine"@en-us . . . "osmiridium"@en-us . . .