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1.The humotelinite deposits are located in the southern part of the country.
该矿床位于该国南部。
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2. The humotelinite is a rare mineral that has been found in many parts of the world.
这种矿物非常罕见，已在世界各地发现。
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3.The humotelinite was used as a source of energy for many years before it was discovered by scientists.
这种矿物在被科学家发现之前，曾被用作能源来源许多年。