N → another name for hematite
Certainly at first glance the formation of iron gray and sullen blue looked very much as if a new mountain had thrust up from the ground.
在第一眼看见那铁灰和暗蓝色的结构时确实很像一座新的山脉从地面上升起。
The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。
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