_WEST SAQQARA
EGYPT
AN BN
Fig. 6. Distribution of the longer axis orientation in pebbles of 5-9.5 cm fraction, from the upper
level of the site (Shaft 16, Figs. 1,4) presented as a circle diagram: A - NW part of the
downhill flow; B - SW part of the downhill flow; 1 - percentage share of pebbles in 5o angle
sectors; 2 - direction of downhill water flow estimated on the basis of inclination of sandy
layers; 3 - average vector of downhill water flow direction estimated on the basis of longer-
axis orientation of pebbles.
Fig. 7. Distribution of the longer axis orientation in pebbles of 5.5-11 cm fraction from the section
in line with Shaft 1 (Figs. 1, 5): 1 - percentage share of pebbles in 5o angle sectors; 2 -
direction of downhill water flow estimated on the basis of inclination of sandy-gravel lay-
ers; 3 - average vector of downhill water flow direction estimated on the basis of longer axis
orientation of pebbles
109
EGYPT
AN BN
Fig. 6. Distribution of the longer axis orientation in pebbles of 5-9.5 cm fraction, from the upper
level of the site (Shaft 16, Figs. 1,4) presented as a circle diagram: A - NW part of the
downhill flow; B - SW part of the downhill flow; 1 - percentage share of pebbles in 5o angle
sectors; 2 - direction of downhill water flow estimated on the basis of inclination of sandy
layers; 3 - average vector of downhill water flow direction estimated on the basis of longer-
axis orientation of pebbles.
Fig. 7. Distribution of the longer axis orientation in pebbles of 5.5-11 cm fraction from the section
in line with Shaft 1 (Figs. 1, 5): 1 - percentage share of pebbles in 5o angle sectors; 2 -
direction of downhill water flow estimated on the basis of inclination of sandy-gravel lay-
ers; 3 - average vector of downhill water flow direction estimated on the basis of longer axis
orientation of pebbles
109