copper carbonate
41metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …
42Smelting — For other uses, see Smelt (disambiguation). Electric phosphate smelting furnace in a TVA chemical plant (1942) Smelting is a form of extractive metallurgy; its main use is to produce a metal from its ore. This includes iron extraction from …
43Patina — For the village in Estonia, see Pattina. For the United States Navy ship, see USS Pattina (SP 675). A bronze coin of the Han Dynasty circa 1st century BC with green patina. Patina ( …
44Common chemicals — Chemistry portal Table of common chemical ingredients and where to find them Chemical name Chemical formula Common name …
45New Cornelia mine — and the town of Ajo, Arizona. Photo: NASA …
46Verdigris — is the common name for the green coating or patina formed when copper, brass or bronze is weathered and exposed to air or seawater over a period of time. It is usually a basic copper carbonate, but near the sea will be a basic copper chloride.… …
47Pyrotechnic colorant — A Pyrotechnic colorant is a chemical compound which causes a flame to burn with a particular color. These are used to create the colors in fireworks. Some common examples are:ColourCompound nameChemical formulaRedStrontium… …
48Ammonium metavanadate — Ammonium vanadate …
49azurite — /azh euh ruyt /, n. 1. a blue mineral, a hydrous copper carbonate, Cu3(CO3)2(OH)2: an ore of copper. 2. a gem of moderate value cut from this mineral. [1810 20; AZURE + ITE1] * * * ▪ mineral also called Chessylite, basic copper carbonate …
50Joseph Proust — Infobox Person name=Joseph Louis Proust caption=French chemist quotation=unknown birth date=birth date|1754|9|26|mf=y birth place= Angers, France dead=dead death date=death date and age|1826|7|5|1754|9|26|mf=y death place=Paris,France Joseph… …
