Bancroft, Ontario, Canada 1992




Hull Mine, Yuma County, Arizona 1993






Purple Cow Ledge, Near Quartzsite, Arizona 1993


Ontario, Canada 1993




“3-Color Mine”, Pima County, Arizona 1993





Rowley Mine, Maricopa County, Arizona 1993




Midnight Owl Mine, Yavapai County, Arizona 1995



Copper Queen Mine, Bisbee, Arizona 2001

Red Cloud Mine, La Paz County, Arizona 1996-2002






Pure Potential Mine, La Paz County, Arizona 1999/2002



Potter-Cramer Mine, Maricopa County, Arizona 2002-2016







Princess Pat Mine, Near Adalanto, California 2003


Sweet Home Mine, Park County, Colorado 2004


Mendips Area, United Kingdom 2005







White Knob Quarry, San Bernardino California 2008



Barite #1 Mine, Imperial County, California 2010


Resolution Copper Mine, Pinal County, Arizona 2011






Reymert Mine, Pinal County, Arizona 2012








Potts Canyon, Pinal County, Arizona 2017



Yellow Pine Mine, Clark County, Nevada 2018




Bonito Mine, Pinal County, Arizona 2018

