黝锡矿是一种硫、铜、铁、锡的矿物，分子式为Cu₂FeSnS₄。它的要用途是用来炼锡和铜。黝锡矿中，锡占了所有重量的28%，铁13%，铜30% ，硫30%。

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Stannite is a mineral, a sulfide of copper, iron, and tin. The chemical formula Cu₂FeSnS₄. Zinc commonly occurs with the iron and trace germanium may be present. Stannite is used as an ore of tin, consisting of approximately 28% tin, 13% iron, 30% copper, 30% sulfur by mass. It is found in tin-bearing, hydrothermal vein deposits occurring with chalcopyrite, sphalerite, tetrahedrite, arsenopyrite, pyrite, cassiterite, and wolframite. Also known as bell metal ore.