WTC Dust (911 Investigator 1.1)

Advanced Pyrotechnic or Explosive Material Discovered in WTC Dust

BY GREGG ROBERTS & ANDREA DREGER

from 911 Investigator 1.1

Highly energetic red/gray Chip discovered in the WTC dust at optical magnification (a) and 50,OOOX electron microscope magnification (b). The latter image shows consistently sized iron oxide particles approximately 100 nm across and 40 nm-thick wafers of aluminum embedded in a carbon-rich matrix