Geology and Earth Science

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[1] 38% irridium and 4% gold

[2] what type of rock is this

[3] Google earth anomaly

[4] 10 ppm = how much gold per ton?

[5] Learning how Minerals are formed

[6] A complicate question about finding gold

[7] Understanding Sensor Based Ore Processing

[8] Quartz sericite clay bed

[9] John Angus Carter III East Coast Gold

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