. "114248213"@en-us . . "wolframite"^^ . "15103226-n"^^ . "a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks"@en-us . "wolframite"@en-us . . . "iron manganese tungsten"@en-us . . . "115103226"^^ . "0"^^ . "0"^^ . . . . . "110837083"@en-us .