The Guaniamo Diamond Area, Venezuela—Part II
August 2010 by Carl BrinkThe apparent high grade of the ore deposits and the quality of the diamonds seem to clearly indicate that a profitable mining venture could be established on the kimberlite sills...
• Occupancy rules discussed
• Comment period open for small-scale mining and dredging in Oregon
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?
With the exception of well-established operators with proven reserves and years of field experience, the high price of gold brought a flood of speculators, con men, and real estate brokers into the mix who were not previously engaged in the gold mining market.
Two landmark golden gatherings took place in Vancouver, British Columbia near the end of January, and while they both related to the world of gold, they each had a completely different emphasis.
Many individual prospectors would like to know a little more about the geology of gold deposits. There is no doubt that in the final analysis, no matter how well you operate your equipment, unless you can find the places where gold is...
The Chinle Formation, of Triassic age, underlies about 100,000 square miles in Arizona, Colorado, Nevada, New Mexico, and Utah. It adds to the scenic grandeur of the great Colorado Plateau province, noted for its high cliffs and deep canyons.
Our theory was that a dredge would collect far more material in a shorter period of time, leaving us with ounces of gold every day.
The Bawl Mill • Legislative and Regulatory Update • Commercial Placer Mining With Jigs • Ask The Experts: Bench Top Crushers • Ask The Experts: How to remove precious metals from lead? • How to Properly Ground Balance to Find the Most Gold • Authorities Search for Lost Treasure Hunters • Alaska Geologist Survives Grizzly Attack • How California Became the Golden State • The Rocky Bar Mining District, Idaho • Mining Stock Quotes, Mineral & Metal Prices