Geography
02.06.2020 02:13
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True or false: The Earth formed its compositional layers (core, mantle, crust, atmosphere)
True or false: The Earth formed its compositional layers (core, mantle, crust, atmosphere) by accretion in stages as Earth itself grew in size: first iron-rich materials, followed by rocky materials, and finally by ices.
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dragonmaster837
5,0(38 marks)
The answer is that the vein of silver is formed when mineral constituents carried by an aqueous solution within the rock mass are deposited through precipitation. The hydraulic flow involved is usually due to hydro thermal circulation.
Hope this helps
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