|
26.16 ‑ Precious metal ores and concentrates.
The principal ores generally classified in this heading are :(a) Argentite, silver sulphide. (b) Calaverite, telluride of gold and silver. (c) Cerargyrites (or horn silver), silver chlorides and iodides. (d) Polybasite, sulphide of silver and antimony. (e) Proustite, sulphide of silver and arsenic. (f) Pyrargyrite, sulphide of silver and antimony. (g) Stephanite, sulphide of silver and antimony. (h) Gold and platinum‑bearing sands; the latter frequently contain other metals of the platinum group (i.e., iridium, osmium, palladium, rhodium and ruthenium).
|
제5부 광물성 생산품
> 제26류 금속광물
> 제2616호 귀금속광 
clhs@clhs.co.kr 
070-4214-8300