Fragments of native metals such as gold are released as rock breaks down. Streams carry the fragments until they are deposited where the stream is weak due to density. They accumulate in layers at the bottom of stream beds.

ECONOMIC GEOLOGY

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	Cooling Magma
B	Dissolving
C	Contact Metamorphism
D	Placer Deposits

Explanation:

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