Search results
Results from the WOW.Com Content Network
Gold was discovered at the South Pass-Atlantic City-Sweetwater district in present Fremont County in 1842. The placers were worked intermittently until 1867, when the first important gold vein was discovered, and prospectors and miners rushed to the area.. The towns of South Pass City, Atlantic City, and Miner's Delight catered to the miners ...
The Quimbaya Poporo, gold, attributed to the pre-Columbian Quimbaya civilization in the Andean region of present-day Colombia, ca. 300 CE. A Poporo is a device used by indigenous cultures in present and pre-Columbian South America for storage of small amounts of lime produced from burnt and crushed sea-shells.
Rruff.info/IMA database is built up based on 'IMA/CNMNC List of Mineral Names' compiled by Ernest H. Nickel & Monte C. Nichols (March 2007), courtesy of Minerals Data, Inc. This list is the result of the GQN list and the ARD list. Buserite's status is 'approved' (IMA1970-024): Burns, R G; Burns, V E; Stockman, H W (1983). "A review of the ...
During the Early horizon, advances in metal working produced spectacular and characteristic Andean gold objects made by the joining of smaller metal sheets, and also gold-silver alloy appeared. Two traditions seem to have developed alongside each other – one in northern Peru and Ecuador, and another in the Altiplano region of southern Peru ...
This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
Upon learning of the discovery of gold in California, in what is known as the California gold rush, he decided to go to San Francisco. He arrived in San Francisco in 1853 and learned how to prospect and pan for gold. In accordance to his Declaration of Intention in 1877, he became a naturalized American citizen that same year.
Brand kept his discovery secret, as alchemists of the time did, and worked with the phosphorus trying unsuccessfully to use it to produce gold. His recipe was: [5] Let urine stand for days until it gives off a pungent smell. [4] (This step was not necessary, as later scientists discovered that fresh urine yielded the same amount of phosphorus). [6]
Map of pre-Columbian cultures Poporo Quimbaya in the Gold Museum, Bogotá Colombia Seated gold figure from the Museo de América (Museum of America). Quimbaya artifacts refer to a range of primarily ceramic and gold objects surviving from the Quimbaya civilisation, one of many pre-Columbian cultures of Colombia inhabiting the Middle Cauca River valley and southern Antioquian region of modern ...