重矿物（heavy mineral）是指比重大于2.9（或2.86）的陆源碎屑矿物，如锆石、电气石、绿帘石、石榴石等。
The concrete judgement on the material source area has not yet been made for lack of the relevant land facies heavy mineral content data in the Beihai area.
由于缺乏北海陆域陆相地层重矿物含量等相关资料，暂未做物质来源区的具体判断。
参考来源 - 廉州湾南部海域泥沙来源及运移趋势分析 Analysis of the Sediment Sources and the Transport Tendency in the Southern Lianzhou Bay·2,447,543篇论文数据，部分数据来源于NoteExpress
砂岩中含少量的重矿物，如锆石、 石榴石、电气石、十字石等。
The sandstone contains lesser amount of heavy minerals such as zircon, garnet, tourmaline, and staurolite.
黄土粒度粗，不稳定重矿物含量高，表明西宁黄土区距黄土物源近。
The grain size of the loess is coarse with high contents of unstable minerals, indicating that the Xining loess material source approximate to the loess region.
利用重矿物、轻矿物、微量元素等资料进行物源分析及水介质条件分析；
Analysing heavy mineral, etheral mineral, micro mineral to know the source of supply and water medium.
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