Geology Reference
In-Depth Information
0
n : 49
270
90
Boulders of silcretized sandstone and gravels
180
West
East
200 m
Large-scale trough cross-stratifications
Sample WP19
c
a
b
Fig. 8.6
Section of large-scale cross-bedded red sandstones at Swamasangu, along the Kwango River (WP72-73; Fig.
8.3
). (
a
) 10 m thick cross-bed sets characteristic of aeolian dunes; note
persons for scale (
yellow
ellipse). (
b
) Reactivation erosional surface. (
c
) Large boulders of silcretized sandstones
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