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N a yellow to reddish-brown mineral consisting of a phosphate of thorium, cerium, and lanthanum in monoclinic crystalline form 独居石
edwardsite , kryptolith , turnerite
World monazite resources are estimated to be about 12 million tons, two-thirds of which are in India.
FORBES: Is Thorium the Biggest Energy Breakthrough Since Fire? Possibly.
The most common source of thorium is the rare earth phosphate mineral, monazite.
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