Mike explaining about all the 1.4 billion year old rocks we've seen.
Camera model NIKON D70 Shutter speed 1/500 Aperture f/45.3 Maximum aperture f/3.7 Exposure bias 0.00 Exposure Manual Focal length 24mm Flash Off Metering CenterWeightedAverage ISO sensitivity 200 Latitude 35.462486˚ N Longitude 115.51712˚ W Location Mountain Pass stop, Mountain Pass stop, Nipton, San Bernardino, California, United States