Site Information

Site number:
63
Authors:
IBC, GGC
Date recorded:
1964/12/02
Reason Sampled:
Salts from near site 62
Description:
A broad valley head slope at the head of La Prade Valley, 3 km SE of Shenk Pk.; a smooth concave surface with scattered low relief Beacon Group outcrops
Altitude:
2300 m
Aspect:
NW
Slope:
13 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 85° 13' S 174° 34' W
Latitude Longitude DD -85.217 -174.567
Latitude longitude precision DD 0.008 0.008
Locality Shackleton Glacier, Queen Maud Mountains, on mountain slopes to the south of McGregor Glacier at the northern end of the Cumulus Hills
Survey USGS 1:250 000 1968; Liv Glacier SV 1-10/5

Climate

Soil climate zone:
Central mountain
Estimated mean annual temperature:
-35 °C
Frozen ground depth:
0 NoObs
Frozen type:
NoObs
Frozen comment:
NoObs

Geology

Geological setting:
Ferrar Dolerite and Beacon Group sediments outcrop principally on surrounding ridges; valley slopes are extensively mantled with a shallow deposit of talus/slope detritus over bedrock; on warmer slopes, some minor solifluct reworking of deposits has occurred
Patterned ground:
Nil
Surface weathering or surface features:
Surface salt precipitations

Soil

Soil parent material:
Previous disturbance:
Nil
Soil weathering stage:
6
Soil moisture status:
Xerous; numerous small scattered snow patches but no thawing observed
Biological activity:
Nil observed

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
63
Sample solution chemistry
Sample namepHNa meq/100gCa meq/100gMg meq/100gK meq/100gCl meq/100gSO4 meq/100gNO3 meq/100gEC mmho/cmSoluble SaltNotes
63 7.5 1.1 2.0 2.0 0.01 1.7 0.9 . . 0.63  
Particle size distribution
Sample name< 2 mm2 - 0.5 mm0.5 - 0.25 mm0.25 - 0.1 mm0.1 - 0.05 mm0.05 - 0.02 mm0.02 - 0.002 mm< 0.002 mmFe2O3CaCO3Notes
63 100 53.9 21.9 14.0 3.6 3.7 2.3 0.4 0.15 .
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
63 . . . . . . . . 100.0 . . . . .
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
63 M22/0613 large coarse
63 M22/0614 White lid small fine

Photos

Photo record:
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