| |||
clinoedrite; fahlers; fahlite; nepaulite; panabase; polytelite; tetraedrite | |||
arsenical fahlore; gray copper; gray copper ore | |||
fahlore; grey copper ore; tetrahedrite (4Cu2S•Sb2S3) | |||
tetrahedrite |
黝铜矿 : 36 phrases in 5 subjects |
Earth sciences | 2 |
General | 20 |
Metallurgy | 8 |
Oil / petroleum | 2 |
Technology | 4 |