"0.100312"^^ . . . "114796575"^^ . "0.0"^^ . "0.248056"^^ . "0"^^ . . . "0.050248"^^ . "0.180909"^^ . "0"^^ . . "used as a lubricant and as a moderator in nuclear reactors"@en-us . "graphite"@en-us . "0.211456"^^ . . . . "used as a lubricant and as a moderator in nuclear reactors"@en-us . "plumbago"@en-us . . "14796575-n"^^ . . . "0.115326"^^ . . "0.0936929"^^ . "black lead"@en-us . "graphite"^^ . "113953485"@en-us . .