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来自维基百科,自由的百科全书
太西煤產自於寧夏回族自治區石嘴山市汝箕溝礦區,因開採地地處太原以西,故為此名。太西煤有三低(低磷、低灰、低硫)和六高(高發熱量、高塊煤率、高比電阻、高化學活性、高精煤回收率和高機械強度)的特點,以出口為主,是寧夏五寶之一(其餘四寶為枸杞、甘草、灘羊皮、賀蘭石)[1]。太西煤是賀蘭山區的侏羅紀無煙煤,自清朝便已有開採。
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