Orange (colour) it contains arsenic and is highly toxic. It was also used as a fly poison and to poison arrows. Because of its yellow-orange colour, it was also a favourite with alchemists searching for a way to make gold, in both China and the West. Before the late 15th century, the colour orange existed in Europe, but without the name; it was simply called yellow-red. Portuguese merchants brought the first orange trees to Europe from Asia in the late 15th and early 16th century, along with the Sanskrit "naranga", which gradually became part of several European languages: "naranja" in Spanish, "laranja"
El Dorado City, Nevada El Dorado City, Nevada El Dorado City, which is now a ghost town, was a mining camp in the Colorado Mining District at the mouth of January Wash at its confluence with El Dorado Canyon. It was located about a mile down the canyon from Huse Spring, at an elevation of 2382 feet. Its site was located nearby to the south southeast of the Techatticup Mine the primary source of the ore its mill processed. "El Dorado" is a name derived from the Spanish meaning "the gilded". El Dorado City was the site of the El Dorado Mills or Colorado