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Tumbaga is the name given by Spanish Conquistadors for a non-specific alloy of gold and copper, and metals composed of these elements. Pieces made of tumbaga were widely found in pre-Columbian Mesoamerica in North America and South America. The term is a borrowing from the Tagalog tumbaga. This came from Malay tembaga, meaning 'copper' or ...
The name of a chemical element may be used to signify its symbol; e.g., W for tungsten; The days of the week; e.g., TH for Thursday; Country codes; e.g., "Switzerland" can indicate the letters CH; ICAO spelling alphabet: where Mike signifies M and Romeo R
This list of chemical elements named after places includes elements named both directly and indirectly for places. 41 of the 118 chemical elements have names associated with, or specifically named for, places around the world or among astronomical objects.
41 of the 118 known elements have names associated with, or specifically named for, places around the world or among astronomical objects. 32 of these have names tied to the places on Earth, and the other nine are named after to Solar System objects: helium for the Sun; tellurium for the Earth; selenium for the Moon; mercury (indirectly), uranium, neptunium and plutonium after their respective ...
During and after the Conquest, the working of the metal by the indigenous was disrupted. Many of the villages of the Pátzcuaro area were abandoned in large part due to the abuses by conquistador Nuño de Guzmán. The Spanish were soon aware of the copper deposits of this region and the indigenous’ ability to work it.
Copper products for sale in Santa Clara del Cobre, Michoacán. While copper was worked in some parts of Mesoamerica, modern Mexican tradition is Spanish in origin. [29] Copper working was initially ignored by the Spanish conquistadors as they were looking for gold and silver. It was not shipped to Spain as much as the other two.
In the period up to the end of World War I (1914–18) the copper was mostly extracted by labourers from Spain and shipped to the United States. Companies active in the mines were La San José Copper Mines and Ferrocarril del Cobre, The Copper Mines, Copper Company and the Cuba Leasing Company. After the war, operations were greatly reduced.
Recycling is a major source of copper in the modern world. [35] Price of Copper 1959–2022. The price of copper is volatile. [37] After a peak in 2022 the price unexpectedly fell. [38] The global market for copper is one of the most commodified and financialized of the commodity markets, and has been so for decades. [39]: 213