Category:Placer mining
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technique of mining stream bed deposits for minerals | |||||
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Subcategories
This category has the following 7 subcategories, out of 7 total.
Media in category "Placer mining"
The following 20 files are in this category, out of 20 total.
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California mines and minerals (1899) (14759621336).jpg 2,816 × 1,520; 900 KB
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De re metallica p 282.jpg 498 × 577; 79 KB
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End of trestle erected on the Bramblett Lode for placer operations - NARA - 286089.jpg 3,000 × 2,314; 3.69 MB
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Gold mining in California LCCN2001700204.jpg 1,024 × 794; 430 KB
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Goldwäscher.JPG 2,040 × 2,856; 795 KB
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High Desert Museum, Oregon (2013) - 17.JPG 4,000 × 3,000; 2.19 MB
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MagnetitaEZ.jpg 720 × 500; 53 KB
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Miner's inch weir.png 1,264 × 690; 1.41 MB
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Mining - Alaska - DPLA - 6e318dfc07be77f392f68a663faa6a51.jpg 5,046 × 4,147; 1.57 MB
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Mining - Idaho - DPLA - a249f9ef53c7c8b65bfd6cd779e71dc1.jpg 4,669 × 3,901; 2.05 MB
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Mining - Idaho - DPLA - d077ae6d30a271d416aa038509f5d851.jpg 5,028 × 4,100; 2.74 MB
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New Bullards Bar Reservoir and San Juan Ridge aerial.jpg 1,387 × 1,419; 736 KB
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Placer mining 1880s at site of Johntown , Nevada mining settlement.jpg 1,700 × 1,022; 886 KB
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PlacerEN-01.png 1,321 × 646; 218 KB
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Platinum Alaska geologic map.png 614 × 871; 225 KB