“Cuprian morinite from the Silver Coin Mine, Valmy, Nevada. Small area of fluorwavellite in the upper right hand corner. Specimen from the $1 sales table at the NCMA. FOV is about 0.5 X 0.5 mm Imaged with a Canon 40D, 23mm Nikon objective and 300mm Canon FD telephoto in a tube configuration, fluorescent ring light, and stacked using Combine Z software. ”
Henry Barwood - 13th June 2016