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Apr 09, 2008 · The simple answer is gravity Gold is more dense than the sand, so it will settle to the bottom for a pan first Panning is a bit of an art Yes, it's a difficult task, especially if …

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As the gold (usually flour gold) leaves the river and enters the sea it will fall out of the rivers strong current and as a result settle to the Sea floor a short distance from the mouth of the river

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Is It Worth Extracting Gold from Your Black Sand? Again, the answer is, it depends If only a tiny amount of gold exists in a large quantity of black sand, the cost of extracting it can be much higher than the value of the gold itself