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The first documented discovery of gold in California occurs at Rancho San Francisco, six years before the California Gold Rush.
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Gold
Chemical element with atomic number 79 (Au)
Gold is a chemical element; it has chemical symbol Au and atomic number 79. In its pure form, it is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals. It is one of…Source: Wikipedia (CC BY-SA)
California
U.S. state
California is a state in the Western United States that lies on the Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares an international border with the Mexican state of Baja California to the south. With almost 40 million residents across…Source: Wikipedia (CC BY-SA)
Rancho San Francisco
Mexican land grant in present-day Los Angeles and Ventura counties, California
Rancho San Francisco was a land grant in present-day northwestern Los Angeles County and eastern Ventura County, California. It was a grant of 48,612 acres (19,673 ha) by Governor Juan B. Alvarado to Antonio del Valle, a Mexican army officer, in recognition for his service to…Source: Wikipedia (CC BY-SA)
California gold rush
Gold rush from 1848 until 1855
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. The news of gold brought approximately 300,000 people to California from the rest of the United States and abroad. The sudden influx…Source: Wikipedia (CC BY-SA)
March 9
Day of the year
March 9 is the 68th day of the year in the Gregorian calendar; 297 days remain until the end of the year.Source: Wikipedia (CC BY-SA)