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Calculate percent mass of gold in a mixture? | Yahoo Answers

Sep 14, 2012· In 1849 a gold prospector in California collected a bag of gold nuggets plus sand. Given that the density of gold and sand are 19.3g/cm3 and 2.95g/cm3 ...

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Gold - USGS

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If a 1.00 kg sample of sand containing some gold has a density of 3.10 g/mL (without air spaces), what is the percentage of gold in the sample?

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Black Sand Does Not Guarantee Gold I've seen and heard an awful lot of discussion about black sand, and what its presence really means to a prospector.