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Weathering frees heavy minerals from their matrix, washing them down slope where flowing water forms them into placer deposits.
illustrations, illustration, mass movement, weathering, mass-wasting, ore deposit, minerals, vein deposit, stream placer, placer deposit, geology, science, geological, alluvial ore deposit, alluvial placer, mineral deposit, ore minerals, diagram, figure, horizontal
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Keywords: alluvial, deposit, deposits., diagram, figure, flowing, forms, frees, geological, geology, heavy, horizontal, illustration, illustrations, mass, mass-wasting, matrix, mineral, minerals, movement, ore, placer, science, slope, stream, vein, washing, water, weathering