And once some minerals are formed, more can be created chemically.

一旦形成了某些矿物，就会有更多矿物以化学方式形成。

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Even the wealthiest nations are running out of fuel, hardwoods, and some minerals.

即使是最富有的国家是失控的燃料，硬木，和一些矿物质。

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Some minerals, such as calcium carbonate in seashells, glow blue, as does a shovel handle in the picture above.

有些矿物，如海贝中的碳酸钙，会闪着蓝光，就如同上图中的铁锹的把手。

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Some minerals are more plentiful and some parts of the world more endowed.

WSJ: Exhausting the Earth's Resources? Not So Fast

And once some minerals are formed, more can be created chemically.

ECONOMIST: Minerals

These stocks did drop into the middle of June but have since rallied sharply, and some rare earth minerals recently doubled in price amid reports of apparent hoarding.

FORBES: A New Trend for Rare Earth Stocks?