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In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
In 2008, Chevron sold the mine to privately-held Molycorp Minerals LLC, a company formed to revive the Mountain Pass mine. Molycorp announced plans to spend $500 million to reopen and expand the mine, and on July 29, 2010, it raised about $400 million through an initial public offering , selling 28,125,000 shares at $14 under the ticker symbol ...
This list of mines in California is subsidiary to the list of mines article and lists working, defunct and future mines in the U.S. state of California. It is organized by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
Compass Minerals International, Inc is an American public company that, through its subsidiaries, is a leading producer of minerals, including salt, magnesium chloride and sulfate of potash. Based in Overland Park, Kansas ; the company provides bulk treated and untreated highway deicing salt to customers in North America and the United Kingdom ...
He represented California as its mineral commissioner and the United States as its mineral superintendent at the 1878 Paris Exposition. [1] Following the State Geological Society 's reorganization as part of the State Mining Bureau on 16 April 1880, [ 3 ] Henry was chosen by Governor Perkins on 15 May [ 4 ] to head the new organization as ...
Hectorite is a rare soft, greasy, white clay mineral with a chemical formula of Na 0.3 (Mg,Li) 3 Si 4 O 10 (OH) 2. [2]Hectorite was first described in 1941 and named for an occurrence in the United States near Hector (in San Bernardino County, California, [4] 30 miles east of Barstow.)
California Resources Corporation is an American energy corporation engaged in hydrocarbon exploration in California. It is organized in Delaware and headquartered in Long Beach, California . Its mineral acreage holdings in California constitute the largest privately held position in the state.
Franklin Furnace ca. 1900 Fluorescent minerals of the Franklin mineral district: franklinite (black), willemite (green), and calcite (red). USGS. Franklin Furnace, also known as the Franklin Mine, is a famous mineral location for rare zinc, [1] iron, and manganese minerals in old mines in Franklin, Sussex County, New Jersey, United States.