Collecting TripsRaymond WuFebruary 07, 2015Hope Mine, Amboy Salt Flats, California, Halite, Chalcedony, Amboy1 Comment Hope Mine & Amboy Salt Flats February 2015 Collecting TripsRaymond WuFebruary 07, 2015Hope Mine, Amboy Salt Flats, California, Halite, Chalcedony, Amboy1 Comment