Surficial
geology
This
coverage was digitized from two USGS maps of
Key
attributes:
|
QCODE |
DEPOSITETYPE |
DEPOSITNAME |
|
Qi |
Glacier |
Ice |
|
|
|
|
|
Qm4 |
Current moraine |
Glacial moraines & drift |
|
Qm3 |
Lightly modified moraine |
Glacial moraines & drift |
|
Qm2 |
Moderately modified moraine |
Glacial moraines & drift |
|
Qm1 |
Highly modified moraine |
Glacial moraines & drift |
|
|
|
|
|
Qg |
Proglacial lake |
Glacio-lacustrine |
|
Qm3 |
Proglacial lake
over moraine |
Glacio-lacustrine |
|
|
|
|
|
Qw2 |
Current glacial outwash |
Glacio-fluvial |
|
Qw1 |
Old glacial outwash |
Glacio-fluvial |
|
|
|
|
|
Qfp |
Floodplain |
Fluvial |
|
Qat |
Alluvial Terrace |
Fluvial |
|
Qaf |
Alluvial Fan |
Fluvial |
|
|
|
|
|
Qed |
Sand Dune |
Eolian |
|
Qed |
Upland Loess |
Eolian |
|
Qes |
Valley Loess & alluvium |
Eolian |
|
|
|
|
|
Qcb |
Beach |
Coastal |
|
Qcd |
Coastal Delta |
Coastal |
|
Qcc |
Old marine 7 alluvium |
Coastal |
|
|
|
|
|
Qu |
Undifferentiated mosaic |
Undifferentiated alluvium & colluvium |
|
|
|
|
|
Qra |
Bedrock & coarse rubble |
Mountain alluvium & colluvium |
|
Qrb |
Coarse & fine rubble |
Mountain alluvium & colluvium |
|
Qrc |
Fine rubble |
Mountain alluvium & colluvium |
|
Qrd |
Volcanic |
Mountain alluvium & colluvium |
|
Qre |
Alluvium over old alluvium |
Mountain alluvium & colluvium |
|
|
|
|
|
Ql |
|
Water |