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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]
Tommy Gregory Thompson is an American treasure hunter known for his leading role in the discovery of the wreck of the SS Central America on September 11, 1988. [4] He is also the author of a book about the discovery, America's Lost Treasure, published in 1998, [5] and is a main character in the best-selling 1998 non-fiction book Ship of Gold in the Deep Blue Sea by Gary Kinder.
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 ...
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 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]
The monument (CHL No. 441) in Burnt Wagons, California, marking the site where the group killed their oxen and burned their wagonsThe Death Valley '49ers were a group of pioneers from the Eastern United States that endured a long and difficult journey during the late 1840s California Gold Rush to prospect in the Sutter's Fort area of the Central Valley and Sierra Nevada in California.
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 ...
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.