Detector Brings New Life to An Old Lode Mine

August 2018 by Scott Harn

…it was immediately evident the previous owner had not been using a detector. During just a few months of working the dumps part-time, he recovered gold in quartz specimens valued in excess of $40,000.

Prospecting for Diamonds in Kimberlite

January 2014
Kimberlite is very difficult for geologists to find, let alone prospectors and rock hounds. This is because kimberlite is rarely exposed on the surface and few people know how to identify the rock.

New Research Tool for Miners in Wyoming

September 2018

The Wyoming Geological Survey released an online interactive map...

Early Winter Detecting in the Sierras

January 2017
The mine site consists of river gravels from an ancient channel covering over 20 acres, and the place is covered with very large river rock and small tree overgrowth.

Q&A With Detector Designer Dave Johnson

September 2011
...it’s been a little known secret that one man was involved in designing many of the most respected very low frequency (VLF) nugget detectors on the market. Dave Johnson has designed gold-oriented detectors for Tesoro, Whites, Fisher and others for more than 25 years.

Research and Fieldwork Yield Some Promising Gold

October 2013
A week later, a small team of us hit it again, and this time the gold really showed up.

Placer Gold Deposits of Utah

December 2018

The placer deposits of Utah occur in two distinct types of environments. These are 1) placers found adjacent to, and derived from, gold, silver and base-metal deposits; and 2) placers found in major rivers and derived from unknown, distant sources.

Dredging Backwards?

October 2012
Before I tell you what dredging backwards is, I’ll tell you why my team and I decided to give this very unconventional dredging method a try.

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