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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]
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.
The gold Muisca raft is probably the best-known single object. This is in the Gold Museum, Bogotá, the largest of the six "gold museums" owned by the Central Bank of Colombia displaying gold from the Muisca and other pre-Columbian cultures in the country.
Gold was first discovered in Montana in 1852, but mining did not begin until 1862, when gold placers were discovered at Bannack, Montana in 1862. The resulting gold rush resulted in more placer discoveries, including those at Virginia City in 1863, and at Helena and Butte in 1864. [32] In 1867, the Atlantic Cable Quartz Lode was located.
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 ...
The California gold rush (1848–1855) began on January 24, 1848, when gold was found by James W. Marshall at Sutter's Mill in Coloma, California. [1] The news of gold brought approximately 300,000 people to California from the rest of the United States and abroad. [2]
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.
This is an accepted version of this page This is the latest accepted revision, reviewed on 12 February 2025. American pioneer who discovered gold in California in 1848 For other people named James W. Marshall, see James W. Marshall (disambiguation). This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced ...