It is considered that the magnetite of outer crust of irregular native iron has been oxidized by pyrite.
不规则状自然铁外壳磁铁矿可能由黄铁矿氧化而来。
The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。
The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。
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