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Granite and granite pegmatite (2545 ± 30 Ma) intrude metasedimentary rock of the Miners Delight Formation in the western part of the greenstone belt. The South Pass pluton is a pegmatitic granite west of South Pass City, and the Sweetwater granite is a fine-to medium-grained leucocratic granite that occurs to the west of the South Pass pluton along the Sweetwater River and Lander Creek.
Kashmir White and Kashmir Gold are granulites found near Madurai, Tamil Nadu state, India. The two main dimension stone types are white and gold . [ 1 ] The former is a light-coloured, in places slightly greenish rock with dark mica and red garnets , [ 2 ] and the latter ( gold ) is a white, predominantly orange-yellow banded rock with a ...
The drainage basin of the river has many geological formations such as a wide belt of granite crossing the Kwinium river to the south. Gold mining in the river basin began in 1900 after panning of the surface gravels uncovered coarse gold. [7] Conglomerates were also noted in the bed of the river.
The major primary gold lodes are found in the shear zone between the Lower Birimian phyllites and Upper Birimian greenstones, and consist of quartz veins and lenticular reefs. The gold is usually accompanied with arsenopyrite. Mines along the west side of the Tarkwa syncline include the Obuasi Gold Mine, and those located at Prestea and Konongo.
The Timbarra Gold Mine was a highly controversial gold mine located on the Timbarra Plateau, at the head waters of the Clarence River, near Tenterfield, New South Wales, Australia. The gold ore body consisted of a greisen type granite .
Granite Falls is a city in Snohomish County, Washington, United States. It is located between the Pilchuck and Stillaguamish rivers in the western foothills of the Cascade Range, northeast of Lake Stevens and Marysville. The city is named for a waterfall north of downtown on the Stillaguamish River, also accessible via the Mountain Loop Highway.
Granite is located midway between Leadville to the north, and Buena Vista to the south. The Arkansas River, which once saw extensive placer mining during the Colorado Gold Rush, runs through Granite. It is the sixth longest river in the US; the headwater is 17 miles north in the Leadville area.
A specimen of stibnite. The Stibnite Mining District sits atop the Idaho Batholith, one of the signature features of Idaho’s unique geology.The Idaho Batholith is nearly 14,000 square miles (36,000 km 2) of granite, formed from the collision of the oceanic plate and the North American Plate around 100 million years ago during the Cretaceous period. [10]