primary mineral

Mineral matter in coal is the primary cause for ash deposition in heating surface of boiler.

矿物质是引起锅炉受热面灰沉积的根本原因.

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The lignite wax is a scarce mineral-a kind of hard wax of high melting point that is extracted by organic solvents from the lignite, whose primary product is dark brown, referred to as course wax.

褐煤蜡是一种稀缺矿产，是由有机溶剂从褐煤中提取的一种高熔点硬质蜡，初级产品呈黑褐色，简称粗蜡。

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Little surprise, then, that its primary importer of the mineral, Sinochem, says it is paying "close attention" to the PotashCorp battle, suggesting the group could launch a counterbid.

所以说，中国主要钾肥进口商中化集团（Sinochem）表示正“密切关注”加钾收购战，令人猜想该集团有可能发起竞购，是不足为奇的。

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Has a primary metal D-level 2653.55 tons of diabase rich in mineral resources and mineral resources.

拥有原生的锡金属D 级 2653.55吨矿藏资源和丰富的辉绿岩矿产资源.

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Quartz is main carrier mineral of primary Au and Ag.

石英是原生金银矿物的主要载体矿物.

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