The grayish-yellow silts/fine-grained-sands have a magnetic mixture of magnetite and maghemite, characterized by strong magnetism and relatively coarser magnetic particles.
灰黄色粉砂／细砂主要含有磁铁矿和磁赤铁矿，磁性
强，颗粒粗。
The grayish-yellow silts/fine-grained-sands have a magnetic mixture of magnetite and maghemite, characterized by strong magnetism and relatively coarser magnetic particles.
灰黄色粉砂／细砂主要含有磁铁矿和磁赤铁矿，磁性强，颗粒粗。
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