Search results
Results from the WOW.Com Content Network
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file
The second-largest gold-mining district in California was Grass Valley-Nevada City district in Nevada County. Gold in Holocene gravels was found in 1850, followed a few years later by hydraulic mining of Tertiary gravels. By 1880, most of the mining had shifted to lode deposits, such as the Empire Mine. Through 1959, the district produced 10.4 ...
The 2010s (pronounced "twenty-tens" or "two thousand [and] tens"; shortened to "the '10s" and also known as "The Tens" or "The Teens") was the decade that began on 1 January 2010, and ended on 31 December 2019.