Link to USGS home page.
OFR 01-0429: Laboratory Spectra of WTC Sample WTC01-26
  About USGS /  Science Topics /  Maps, Products & Publications /  Education / FAQ

image WTC01.26.tgifplot.gif
Larger 11 KB image

Dust sample from: one half way between Broadway and Church on Park

image WTC01.26.2um.tgifplot.gif
Larger 12 KB image

Click here to get ascii data.

For more information, contact:
Dr. Gregg A. Swayze
U.S. Geological Survey

Todd Hoefen
U.S. Geological Survey


Dr. Roger N. Clark
U.S. Geological Survey
303-236-1332 logo