noun
EXAMPLES FROM CORPUS
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Gilded Finish Gilding is a process of overlaying a base metal with a very thin layer of gold.
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Gold mineralisation is associated with earlier fluids; antimony and base metal sulphides with later fluids.
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Mineralisation within the nodules consists of uranium, vanadium and iron oxides with base metal sulphides.
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The area has potential for the discovery of base metal sulphides.
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The transmutation of base metal to gold was the paradigm of this sacred task.