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San Diego County Tourmaline
June 2001 by Frank Lorey III
San Diego County, California, has long been considered the finest source of pink tourmaline in the world. The Pala, Mesa Grande, Rincon, and Ramona districts in the northern portion of the county have produced tourmaline, kunzite, and other gems in great quantities, much of it jewelry and museum-quality specimens.Broomstick Gold
We found a fairly large boulder nestled in the shoreline close to the campsite within a well-known gold drop zone. I thought that it possibly was laying on bedrock, and could very likely hide some gold. We were going to move it and have a look.
Melman on Gold & Silver
All we can say is “Welcome to 2012,” and if the first part of January is any indication, it is going to be quite a year on many fronts from the ongoing international financial crisis to the progress of a presidential election set to end this coming November.
PLP Update
Priorities will include meeting with the EPA regarding suction gold dredging permitting and with the Forest Service regarding revisions to CFR 228A regulations related to mining and access on public lands.
A Practical Approach to Dowsing
The use of dowsing methods to locate underground minerals and materials has been a rather delicate subject for some time. A certain stigma has been automatically attached to both the methods employed and the persons who use these techniques.
Gold in Iceland?
Normally, one does not look at volcanic islands in a search for gold. However, rich gold deposits have been found in or near volcanoes at Lihir and Misima Islands near New Guinea, so one cannot dismiss gold opportunities on volcanic islands. All of Iceland is of volcanic origin, with acidic volcanic rocks like rhyolite and granophyre being present at a few localities.
Gold of the Iditarod Mining District, Alaska
It was the middle of winter and the valley was covered in snow, making prospecting a matter of sinking shafts in the ground.
Care and Lubrication of a Model 13 Laboratory Wilfley Table
A Wilfley table works best when all of the mineral being run across it (the pulp) is about the same size. For this reason, I took a good look at each of the samples.
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