…The main production area is the Copper Belt, which stretches from the Democratic Republic of the Congo to Zambia in Africa. In the Democratic Republic of the Congo in the north, cobalt is present in the form of thiospinel such as linnaeite Co 3 S 4 and carrollite (Co,Cu) 3 S 4 , with 1/30th the amount of copper, and in Zambia in the south, 1/300th. Cobalt is combined with arsenic to form cobaltite (Co,Fe)AsS and skutterudite (also called scobaltite) (Co,Ni)As 3 in silver-cobalt veins (Norway, Sweden, Germany, Canada, etc.). … *Some of the terminology explanations that mention "carrollite" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…主要産地はアフリカのコンゴ民主共和国からザンビアにまたがるコッパー・ベルトである。北のコンゴ民主共和国では銅の1/30,南のザンビアでは1/300程度のコバルトをリンネ鉱linnaeite Co3S4,カロライトcarrollite (Co,Cu)3S4などのチオスピネルとして含んでいる。コバルトはヒ素と結合して,輝コバルト鉱(Co,Fe)AsS,スクテルード鉱skutterudite(方コバルト鉱ともいう)(Co,Ni)As3として銀‐コバルト鉱脈中に産出する(ノルウェー,スウェーデン,ドイツ,カナダなど)。… ※「carrollite」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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