天然矿物是指在地壳各种物质的综合作用下(称地质作用)形成的天然单质或化合物，并具有化学式表达的特有的化学成分和相对固定的化学成分。
Besides, natural minerals also have following merits, widespread and low price.
天然矿物还具有分布广泛、价格低廉等优点。
参考来源 - 天然矿物复合陶瓷材料制备及对印染废水脱色的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
当地农民正在与价格高昂的化肥作斗争，这些年来化肥减少了土壤中的天然矿物质。
The local farmers were struggling with chemical fertilizers which were expensive and had reduced the natural minerals in the soil over the years.
利用天然矿物进行废水处理优势明显。
It is clear superiority for natural mineral materials to dispose of wastewater.
最后指出利用天然矿物进行新材料设计方面应该考虑的问题。
At last some of the issues to be considered in the new materials designing with natural minerals are pointed out.
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