G. Washington Memorial Pkway. Potomac

COOL SPRING SAMPLE	RIVER BANK SAMPLE
International Space Station 800mm Photograph Image credit: Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)	GEORGE WASHINGTON MEMORIAL PKWAY. POTOMAC - COOL SPRING BRANCH TO POTOMAC RIVER 39.01N, 77.22W The link is to the Wikipedia page on Potomac.

ZERO MAGNIFICATION IMAGE	REFLECTANCE SPECTRUM


1X MAGNIFICATION (BLACK LINE = 1MM)	3X MAGNIFICATION (WHITE LINE = 1MM)


RIVER BANK SAMPLE

ZERO MAGNIFICATION IMAGE	REFLECTANCE SPECTRUM


1X MAGNIFICATION (WHITE LINE = 1MM)


2X MAGNIFICATION (WHITE LINE = 1MM)	3X MAGNIFICATION (BLACK LINE = 1MM)

Return to Maryland Sand to view high resolution versions of all Maryland sand samples. Click on the thumbnails above to view high resolution versions of these images.