earth deposits

基本解释

There are extensive rare earth deposits in the United States and elsewhere.
美国和其他地方都有不少的稀土矿藏。
According to the Baotou institute, heavy rare-earth deposits in the hills here will be exhausted in 15 years.
包头稀土研究所称，储量丰富的大型稀土矿将在15年内采尽。
Scientists know that there are pockets of rare earth deposits on the moon, but as yet they don't have detailed maps of those areas.
科学家们知道月球上有好几处稀土矿床，但至今他们他们还没有关于这些地区的详细地图。

It seems Pandora is the only place in the galaxy with deposits of a valuable new energy source worth untold millions back on Earth.

The article also states that China has about a third of the rare earth deposits globally and accounts for almost all of the production.
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Though it is one of poorest places on earth, it has deposits of diamonds, rutile and bauxite.
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So, its of no surprise, when looking at long term ice core sample and ocean core deposits, they indicate as the Earth warms, so does the carbon footprint from the increase carbon produced high in the atmosphere.
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