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Volcanoes, tectonic plates and erosion all combined to concentrate billions of dollars' worth of gold in the mountains of California. During the California Gold Rush, gold-seekers known as "Forty-Niners" retrieved this gold, at first using simple techniques, and then developing more sophisticated techniques, which spread around the world.
It was discovered in the early 1850s, during the California gold rush. The California Mother Lode is a zone from 1.5 to 6 kilometres (0.93 to 3.73 mi) wide and 190 kilometres (120 mi) long, between Georgetown on the north and Mormon Bar on the south. The Mother Lode coincides with the suture line of a terrane, the Smartville Block. [4]
The Gold Country (also known as Mother Lode Country) is a historic region in the northern portion of the U.S. state of California, that is primarily on the western slope of the Sierra Nevada. It is famed for the mineral deposits and gold mines that attracted waves of immigrants, known as the 49ers, during the 1849 California gold rush.
The Saddle Ridge Hoard is the name given to a hoard of 1,427 gold coins unearthed in the northern half of Trinity County, in Northern California in 2013. The face value of the coins totaled $27,980, but was assessed to be worth $10 million.
For years now, California has been bracing for the "big one" -- the magnitude 6.7 or greater earthquake that is expected to send ripples through the state within the century. But there's another ...
The oldest rocks in California date back 1.8 billion years to the Proterozoic and are found in the San Gabriel Mountains, San Bernardino Mountains, and Mojave Desert.The rocks of eastern California formed a shallow continental shelf, with massive deposition of limestone during the Paleozoic, and sediments from this time are common in the Sierra Nevada, Klamath Mountains and eastern Transverse ...
A gold mine could reopen in the Sierra Nevada. Environmentalists fear air pollution, empty wells and toxic waste. A California gold mine's toxic legacy: Inside the fight over reopening a treasure ...
Mount Erebus is the southernmost active volcano on Earth, and one of only two in Antarctica. Its summit is 12448 feet. The volcano was discovered and named by Sir. James Clark Ross in January of 1841.