The authors suggest that 1) out-side price taxes be imposed on users of iron mineral products provided they have the capability of paying;

在铁矿产品用户有承担能力的前提下征收矿产品价外税；

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The leaching process is controlled by mixed steps:the surface chemical reaction and the diffusion passing through the silicon and iron mineral phases.

浸出过程属于混合控制，即表面化学反应与通过不溶硅、铁矿物相的扩散为过程的控制步骤。

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There are very high efficiency and benefits in the heavy haul railways which are suitable for large amount transport of mass bulk goods, especially for iron mineral, coal etc.

重载铁路有着非常高的效率和效益，适用于大宗散装货物，特别是铁矿石、煤等的大量运输。

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At first, the team thought they had stumbled upon more of the famous haematite (an iron-rich mineral) "blueberries" seen earlier in Opportunity's mission.

BBC: Nasa's 'Oppy' rover could be rolling on Martian clays

Overuse of vitamin D, a substance that promotes the growth of bone and teeth in children, can be particularly toxic, as can overuse of the mineral iron by older adults.

CNN: ASIANOW - TIME Asia

Freight business includes transport of bulk mineral commodities, including iron ore, agricultural products, mining and industrial inputs and general freight throughout Queensland and Western Australia.

FORBES: Aurizon Holdings