Rock Drill Core Sample Geology Mining Civil Engineering Ropes Gold Mine Michigan For Sale
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Rock Drill Core Sample Geology Mining Civil Engineering Ropes Gold Mine Michigan:
$31.14
- As shown. First image is of it wet
- Definition:A rock core sample is a cylindrical piece of rock extracted from the ground using a core drilling rig, which cuts a cylindrical hole and retrieves the core.
- Purpose:These samples are vital in geology, mining, and civil engineering for analyzing subsurface conditions, including rock type, stratigraphy, mineral content, and structural features.
- Analysis:Geologists and engineers examine core samples for various properties such as strength, porosity, permeability, and presence of valuable minerals or contaminants.
- Context:Core samples are used in mineral exploration, geotechnical investigations for construction projects, and environmental studies to assess groundwater flow and contaminant distribution
- 4.5 Ounces 36mm Diameter before it was cut in half
- This core was from The Ropes Gold Mine Michigan\'s Upper Peninsula
- The Ropes Gold Mine was a significant gold and silver mine located near Ishpeming, Michigan in the Upper Peninsula, discovered by Julius Ropes in 1880 and operating in various forms from the mid-1880s until the 1990s. The mine produced over $647,000 worth of gold and silver, primarily from quartz lenses within Keewatin lavas. While the mine is now closed and its shafts are capped, rock collectors can still find mineral specimens like pyrite, talc, and Verde Antique marble in the vicinity of the former mine
- Free USA Shipping. Will Ship Worldwide. Please Visit My ebay Store For More Interesting Items
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