硫镉矿一种黄褐色或红色的矿石，硫化镉，为镉的唯一的矿石。
A yellow to brown or red mineral, CdS, the only ore of cadmium.
颜色代表是：蓝色是氮，红色是氧，黄色是硫，蓝绿色(青色)是碳。
The common colours are: blue for nitrogen, red for oxygen, yellow for sulphur and cyan for carbon.
它为意大利、法国和西班牙市场生产红色，昂贵的轻质低硫原油。
It produces red, light sweet and expensive crude for the Italian, French and Spanish markets.
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