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Iron King Mine - Humboldt Smelter: Yavapai: Arsenic contamination of soil, sediments, surface water and ground water, including several private wells and one municipal well. Arsenic and lead contamination of soil in residential yards. [14] 03/19/2008: 09/03/2008 – – –
The Kayenta mine was a surface coal mine operated by Peabody Western Coal Company, a subsidiary of Peabody Energy) on the Navajo Nation in northern Arizona from 1973 to 2019. [1] About 400 acres were mined and reclaimed each year, providing about 8 million tons of coal annually to the Navajo Generating Station .
Willis Mountain is a monadnock rising from the rolling Piedmont hills of Buckingham County, Virginia, near the geographic center of the state. It is composed of Kyanite-bearing quartz that weathers more slowly than the surrounding material. [1]
Forest Lakes is a small unincorporated community in Coconino County in the northern part of the U.S. state of Arizona. It is located on the edge of the Mogollon Rim and is in close proximity to several recreational lakes within the Apache-Sitgreaves National Forest , and is named for such.
With a forecasted compound annual growth rate (CAGR) of 3.2% from 2023 to 2033, kyanite's demand is expected to continue rising, particularly within refractory, ceramic, and metallurgical industries. This growth is fueled by the expansion of construction, steel, and glass production sectors worldwide, especially in emerging markets where ...
Kyanite is a typically blue aluminosilicate mineral, found in aluminium-rich metamorphic pegmatites and sedimentary rock. It is the high pressure polymorph of andalusite and sillimanite, and the presence of kyanite in metamorphic rocks generally indicates metamorphism deep in the Earth's crust. Kyanite is also known as disthene or cyanite. [5]
Peabody Energy developed two coal strip mines on the Black Mesa reservation: the Black Mesa Mine and the Kayenta Mine. The company pumped water from the underground Navajo Aquifer for washing coal, and, until 2005, in a slurry pipeline operation to transport extracted coal 273 mi (439 km) to the Mohave Generating Station in Laughlin, Nevada.
Mining in the area began in the late 1860s and a camp was established soon after. Cerbat was built in a canyon 38 miles (61 km) from Hardyville . The town was prosperous and contained several mining and public buildings, along with cabins for over 100 settlers, as well as a school, a doctor's office and a lawyer's office.