April 2002 by Edgar B. Heylmun, PhDAlluvial fans are essentially dry land “deltas” which can be found in all climates. However, they are best developed in arid and semi-arid regions, where they may be many square miles in area. They are built up by outpourings of silt, sand, and gravel caused by seasonal run-off, as well as by boulders and cobbles carried by flash floods.
I found I could not go prospecting in areas where I did not have a mining claim and the Forest Service thought my mere presence was a danger to the forest.
The population of Sutro almost reached the same number this weekend as it did during its short-lived heyday. About 600 visitors explored the site where Adolf Sutro envisioned a bustling city.
Following the initial discovery of gold in North Carolina in 1799 on the Reed Plantation in Cabarrus County, gold was found in about 1842 in Rowan County at a locality that soon acquired the name Gold Hill.
I started with, "Hey, Rusty, tell me about the time..." and that was all it took.
The Mojave Desert is located in southeastern California, southern Nevada, western Arizona, and northern Sonora. Geologically, its western boundary is marked by the San Andreas and Garlock faults, but elsewhere, the boundaries are...
Most prospectors are aware that diamonds are sometimes found in kimberlite, but few are aware that diamonds are also found in another rock type known as lamproite. Lamproite is a very rare volcanic rock that often...
The Bawl Mill • 43 CFR 3809 Final Rule • Platinum Claims on Heines Creek • Picks & Pans: Eureka! We Struck It Again • More on Meteorites • The Gold Hill and Iowa Mine, Boise County, Idaho: 1863-1895 • The First Prospectors • All That Glitters is Gold • Aussie Gold—Swinging Over to South Australia • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices