International Space Station 800mm Photograph

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

WINCHUCK RIVER 42.05N, 124.22W

The link is to the Wikipedia page on the Winchuck River.

ZERO MAGNIFICATION IMAGE

REFLECTANCE SPECTRUM

1X MAGNIFICATION YELLOW LINE  = 1MM)

3X MAGNIFICATION (YELLOW LINE  = 1MM)