钶钽铁矿(Coltan)是对钶铁矿-钽铁矿复合矿物的统称，主要成分有铌和钽及金属铁。
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商品名称：轻型防撞安全帽（COLTAN）
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钶钽铁矿石（Coltan）在非洲口语中是铌钽的意思，这是开采金属钽的金属矿石—它是消费类电子产品如移动电话和电脑等必不可少的组成部分。
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COLTAN TANTALUM 长期供应钶钽矿
Coltan blood group system 科尔坦血型系
同义词： columbite-tantalite
以上来源于: WordNet
N a metallic ore found esp in the E Congo, consisting of columbite and tantalite (a source of the element tantalum) 钶钽铁矿
After all, we need oil, wood, gold, diamonds, coltan, copper.
毕竟，我们需要石油、木材、钻石、铁矿、黄铜。
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Most stopped coming because they could no longer find buyers for their nuggets of coltan, a metal used in electronic gadgets.
大多数人停止了前进的脚步，因为他们没能找到肯为他们采掘的钶钽铁矿付钱的买家。 这种矿物被应用于电子配件上。
They possess reserves of oil, gas, coal, gold, silver, diamonds, bauxite, cobalt, uranium, coltan and many more.
FORBES: Wolfensohn, UN Warn Millennium Goals Won't Be Met Without LDCs
Apart from gold, they illicitly sell cassiterite (used in laptops), coltan (mobile phones) and wolframite (light bulbs).
ECONOMIST: Congo's conflict minerals
Coltan is the shortened name of the ore, columbo-tantalite, from which the tantalum to make capacitors is extracted.
FORBES: What On Earth Is Slaveryfootprint.org Talking About Here?
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