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The Statue of Liberty, showing advanced patination; verdigris is responsible for the statue's iconic green colour.. Verdigris (/ ˈ v ɜːr d ɪ ɡ r iː (s)/) [1] is a common name for any of a variety of somewhat toxic [2] [3] [4] copper salts of acetic acid, which range in colour from green to a bluish-green depending on their chemical composition.
Greenup County is a county located along the Ohio River in the northeastern part of the U.S. state of Kentucky.As of the 2020 census, the population was 35,962. [1] The county was founded in 1803 and named in honor of Christopher Greenup. [2]
Scheele's green was invented in 1775 by Carl Wilhelm Scheele. [2] [3] By the end of the 19th century, it had virtually replaced the older green pigments based on copper carbonate. It is a yellowish-green pigment commonly used during the early to mid-19th century in paints as well as being directly incorporated into a variety of products as a ...
Kentucky (US: / k ə n ˈ t ʌ k i / ⓘ, UK: / k ɛ n-/), [5] officially the Commonwealth of Kentucky, [c] is a landlocked state in the Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the northeast, Virginia to the east, Tennessee to the south, and Missouri to the west.
Paris green (copper(II) acetate triarsenite or copper(II) acetoarsenite) is an arsenic-based organic pigment. As a green pigment it is also known as Mitis green , Schweinfurt green , Sattler green , emerald , Vienna green , Emperor green or Mountain green .
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The Eastern Kentucky Coalfield covers 31 counties with a combined land area of 13,370 sq mi (34,628 km 2), or about 33.1 percent of the state's land area.Its 2000 census population was 734,194 inhabitants, or about 18.2 percent of the state's population.
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