Site Information

Site number:
58
Authors:
IBC, GGC
Date recorded:
1964/12/01
Reason Sampled:
Fine fraction examination
Description:
On a narrow ridge with dolerite/Beacon Group outcrops between the Shackleton and McGregor Glaciers near Mt. Kenyon;
Altitude:
2200 m
Aspect:
NE
Slope:
4 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 85° 10' S 174° 58' W
Latitude Longitude DD -85.17 -174.967
Latitude longitude precision DD 0.08 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 sills outcrop with Beacon Group sediments, patches of disaggregated bedrock have accumulations of fine loess-like material
Patterned ground:
Some small solifluction terracettes
Surface weathering or surface features:

Soil

Soil parent material:
Fragmented bedrock and aeolian fines
Previous disturbance:
Nil
Soil weathering stage:
6 2 (Campbell & Claridge 1975)
Soil moisture status:
Xerous;
Biological activity:
Nil observed
Profile Description
HorizonDepthDescription
58a 0 – 5 cm very pale brown (10YR 7/3) pebbly granular silt; cohesive; well developed vesicular crust.

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
58 0-5cm 0 5
Sample solution chemistry
Sample namepHNa meq/100gCa meq/100gMg meq/100gK meq/100gCl meq/100gSO4 meq/100gNO3 meq/100gEC mmho/cmSoluble SaltNotes
58 8.8 0.9 0.4 0.66 0.005 0.08 0.65 . . 0.09  
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
58 53 23.3 15.7 19.8 8.3 14.2 17.0 1.4 0.25 .
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
58 30.0 . . . . 20.0 20.0 30.0 . . . . . .

Photos

Photo record:
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