#2510 Willemite Great Southern Mine Yavapai Co. Arizona USA (2004) FOV:2.5 mm /1.6 mm
This specimen pushed my microscope and imaging skills to the limit. 85% happy with the result. When I get my motorized stage working, this specimen will get re-imaged. I need…
US Mines listed rhyolite flows
Rhyolitic flows can have high concentrations of fluorine gas dissolved in the lava which allows the rhyolite to become more fluid. Fluorine gas is a key component in the formation…
Gold Mining in Arizona
Arizona From 1860 through 1965, produced a total of about 13,321,000 ounces of gold and in 1965 ranked eighth among the gold-producing States. As in the other Western States, the…
Agate Locations in the United States
Agate Locations in the US (from DRC Data) LAT LONG Name County State 34.191667 -111.245833 BEAUTY1-7 GILA ARIZONA 32.5833 -109.25 PELONCILLOMOUNTAINS GRAHAM ARIZONA 34.1675 -113.6725 DOYLEMINE LAPAZ ARIZONA 34.164444 -113.668611…