Africa's Impact Structures:

Wabar

        Location: Saudi Arabia

Black impact melt splashed into target sand;
the sand has been lithifed by the shock of the impact.
Photo by David A. Kring, Univ. Arizona Laboratory
for Impact Cratering Studies
        Latitude: N21 30'

        Longitude: E50 28'

        Age (Ma): 0.006 0.002

        Diameter (km): 0.116

        Exposed at surface: yes

(Above photo) Magnetometer sensor head at left.
"11 Meter" and "Philby-A" craters at center and right.
 Photo by Jeff Wynn, U.S. Geological Survey.

(Above Photo) Impact melt droplets ejected from the crater.
Photo by David A. Kring, Univ. Arizona Laboratory for Impact Cratering Studies