International Space Station 180mm Photograph

Image credit:  Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)

ALVORD DESERT 42.53N, 118.46W

The link is to the Wikipedia page on the Alvord Desert.

ZERO MAGNIFICATION IMAGE

REFLECTANCE SPECTRUM

1X  MAGNIFICATION IMAGE (BLACK LINE = 1 MM)

3X  MAGNIFICATION IMAGE (BLACK LINE = 1 MM)