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California State Mining & Mineral Museum | Yosemite Geology
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When it comes to gold mining during the California Gold Rush, what many people visualize is a gold miner hunched over at a river panning for gold with a tin pan. For placer mining during the Gold Rush, using a gold pan didn’t last long and more environmentally destructive practices were used. In this video, Kathy discusses hydraulic mining. Hydraulic mining involved using large high-pressure water cannons to wash away hill sides looking for gold veins in quartz. Although it was successful in ext
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NORTHERN CALIFORNIA on Instagram: "✨️ Empire Mine in Grass Valley, California, is one of the oldest, richest, and most legendary gold mines in the state. From 1850 to 1956, it produced over 5.8 million ounces of pure gold, fueling California’s Gold Rush dreams. Today, it’s a stunning state historic park, where you can wander through underground mine tunnels, elegant gardens, and the estate of the mine’s wealthy owners. #empiremine #empireminestatepark #goldmining #goldmines #california #goldrush
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