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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.
West Virginia joined Kentucky and Utah, which also recognize coal as a state mineral or rock. The drive to name coal as an official state symbol was initiated by a high school student from Wharncliffe, West Virginia , who initiated her project at a school fair and collected 2,500 signatures on a petition that was submitted to legislators.
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]
English: This is a locator map showing Green County in Kentucky. For more information, see Commons:United States county locator maps. ... image/svg+xml. File history.
A green layer of verdigris (copper carbonate) can often be seen on old copper structures, such as the roofing of many older buildings [21] and the Statue of Liberty. [22] Copper tarnishes when exposed to some sulfur compounds, with which it reacts to form various copper sulfides. [23]
Kentucky Route 1 leads south 23 miles (37 km) to Grayson, and Kentucky Route 2 leads southwest 37 miles (60 km) to Olive Hill. According to the United States Census Bureau , Greenup has a total area of 1.2 square miles (3.2 km 2 ), of which 0.77 square miles (2.0 km 2 ) is land and 0.42 square miles (1.1 km 2 ), or 36.08%, is water.
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Malachite is a copper carbonate hydroxide mineral, with the formula Cu 2 CO 3 (OH) 2.This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fractures and deep, underground spaces, where the water table and hydrothermal fluids provide the means for chemical precipitation.