Gold was first discovered in California at Sutter's Mill in Coloma, California, on January 24, 1848, by James W. Marshall.

James W. Marshall was a carpenter who was working on a sawmill for John Sutter when he discovered gold in the American River.

Coloma was the name of the town that sprang up near Sutter's Mill after the discovery of gold. It was later renamed to Gold Hill.

An estimated 300,000 people came to California during the Gold Rush.

The average amount of gold that a miner could find in a day was about 1 ounce.

Placer mining was the most common method of mining for gold during the Gold Rush. This involved digging up loose soil and gravel that contained gold.

The SS California was the ship that brought the first group of Chinese immigrants to California in 1848.

An estimated 25,000 Chinese immigrants came to California during the Gold Rush.

The Foreign Miners' Tax was a tax that was imposed on foreign miners in California in 1850. The tax was $20 per month.

The California Alien Land Law was a law that prohibited Chinese immigrants from owning land in California. The law was passed in 1913.

The Gold Rush ended around 1855.

The Gold Rush had a significant impact on California. It led to a population boom, boosted the economy, and led to the development of new towns and cities.

The Gold Rush has left behind a number of legacies, including the Gold Rush Trail, the California State Gold Rush Museum, and the Chinese Historical Society of America.

The Gold Rush had a significant impact on American history. It led to the settlement of the West, boosted the American economy, and led to the development of new technologies.