Sheet N° |
Qs : sand deposits |
Qg : gravel sheets |
Qa : alluvium |
Qb : depression deposits |
Q : undiferenciated deposits |
<1cm² |
No |
N |
dune |
eolian dunes |
gravel sheets |
wadi bed alluvium |
sabkhah deposits |
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eolian sand sheets |
sand and gravel sheets |
terraces (with/without pediment) |
khabra deposits |
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windblown materials |
pediment material |
flood plain and basin alluvium |
lacustrine deposits |
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(loess) |
colluvium |
alluvial fans |
(tidal mudflats) |
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(boulder, scree, talus...) |
caliche, duricrust |
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reef complex |
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Qsg : undifferenciated sand and gravel fields |
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QI : reworked loess |
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16 F |
Qs : eolian deposits |
Qlo : loess and older alluvium |
Qm : sabkhah and |
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Qa : alluvium |
Qu |
7 |
7 |
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Qf : flood plain deposits |
tidal mudflats deposits |
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17E |
Qes : eolian sand fields |
Qs : pediment material |
Qal : alluvial deposits |
Qsb : sabkhah |
Qrl |
5 |
4 |
||
Qt : alluvial terrace deposits |
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17 F |
Qs : eolian and alluvial sand |
Qal : wadi alluvium |
Qsb : sabkhah |
Qtr |
6 |
4 |
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Qrs : reworked alluvium |
and tidal flats |
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Qst : terrace silt |
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17G |
Qs : eolian sand |
Qa : wadi and present |
Qm : undif. deposits |
4 |
2 |
NW |
|||
flood plain alluvium |
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18E |
Qes : eolian sand field |
Qs : pediment material |
Qal : alluvial deposits |
Qsb : sabkhah |
4 |
2 |
|||
18 F |
Qal : wadi alluvium, terraces, |
1 |
1 |
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eluvium, colluvium, fans |
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18G |
Qe : eolian deposits |
Qa : alluvium and gravel |
2 |
1 |
NE |
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sand dunes |
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19E |
Qs : eolian sand and |
QaI : alluvial deposits (wadi, |
2 |
1 |
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pediment material |
flood-plain, and terraces) |
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Qt : terraces and alluvial fans |
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19 F |
Qa : wadi alluvium, terraces, |
Qs |
3 |
2 |
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and colluvium |
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19G |
Qe : eolian deposits |
Qa : wadi alluvium, terraces, |
Qa : wadi alluvium, terraces, |
2 |
0 |
NW |
|||
recent pediment |
recent pediment, |
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20D |
Qe : eolian sand, silt and |
QaI : wadi, outwash plains |
Qs : sabkhah |
4 |
1 |
||||
pediment deposits |
and terrace alluvial deposits |
Qr : reef limestone |
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Qes : eolian deposits |
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20E |
Qa : wadi alluvium |
4 |
0 |
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Qs : flood- and coastal-plain |
Qt : terraces and alluvial fans |
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Qe : eolian deposits |
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20 F |
Qs : old loessic silt |
± Qa : wadi alluvium |
Qa : wadi alluvium |
4 |
0 |
||||
Qt : terraces |
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Qvy : colluvium |
Qtx |
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Qsz : sand sheets |
Qgz : active gravel sheets |
Qtz : wadi-bed deposits |
Qby : sabkhah |
Qty |
15 |
12 |
|||
20G |
Qdz : mobile dunes |
Qgy : inactive gravel sheets |
Qay : aggradation sheets |
Qky et Qkz : khabra |
Qg |
EW |
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Qdy : fixed dunes |
Qly : lacustrine deposits |
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undifferenciated alluvium : |
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21D |
Qe : eolian sand |
Qal : wadi alluvium |
Qsb : sabkhah |
Qu : undif. deposits |
8 |
2 |
|||
Qat : terraced gravel, Qu |
Qc : reef and beach |
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Qa : alluvial fans, Qt : talus deposits |
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21E |
Qu : alluvial terraces and pediment |
QaI : wadi deposits |
Qsb |
3 |
0 |
||||
Qt : talus fans |
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21 F |
Qes : sand dunes |
Qu : sand and gravel |
QaI : wadi alluvium |
Qsb : khabra |
5 |
0 |
NE |
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Qg : semi-consolidated gravel |
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