Gold Discovered in California. Many people in California figured gold was there, but it was James W. Marshall on January 24, 1848, who saw something shiny in Sutter Creek near Coloma, California. He had discovered gold unexpectedly while overseeing construction of a sawmill on the American River.
Also know, where did the gold in California come from?
Gold became highly concentrated in California, United States as the result of global forces operating over hundreds of millions of years. Volcanoes, tectonic plates and erosion all combined to concentrate billions of dollars’ worth of gold in the mountains of California.
Correspondingly, where was the most gold found in California?
Sierra Nevada Region. California’s Sierra Nevada Mountain Range is by far the top gold region in the state. With well over 10,000 gold mines and thousands of active placer claims, this region has the state’s largest historical gold production totals and the most active modern placer mining districts.