Site Information

Site number:
76
Authors:
IBC, GGC
Date recorded:
1964/12/10
Reason Sampled:
Weathering examination
Description:
The crest of a hill at Wiest Bluff, a rounded convex surface with no cover material; sample collected from crevasses in dolerite rock
Altitude:
2160 m
Aspect:
Nil
Slope:
0 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 85° 22' S 176° 24' W
Latitude Longitude DD -85.367 -176.400
Latitude longitude precision DD 0.008 0.008
Locality Shackleton Glacier, Queen Maud Mountains, at the southern end of the Cumulus Hills, just north of Zaneveld Glacier junction with Shackleton Glacier
Survey USGS 1:250 000 1968; Liv Glacier SV 1-10/5

Climate

Soil climate zone:
Inland mountain
Site temperature profile
Depth (cm)Soil temp (°C)Notes
0 6 (sunny day) soil surface
2 1
15 -11
Estimated mean annual temperature:
-40 °C
Frozen ground depth:
10 cm
Frozen type:
Frozen comment:
10cm

Geology

Geological setting:
Dolerite outcrops widely in an undulating ice overridden landscape; cover deposits are patchy varying from bouldery felsenmeer regolith to intermittent till patches; surface age is variable owing to remnant snow fields which behave as local nevee glaciers
Patterned ground:
Nil
Surface weathering or surface features:

Soil

Soil parent material:
Aeolian deposit and weathered rock material
Previous disturbance:
Nil
Soil weathering stage:
5 (Campbell & Claridge 1975)
Soil moisture status:
Ultraxerous, intermittent snow cover but no thawing observed
Biological activity:
Nil observed
Profile Description
HorizonDepthDescription
76a 0 – 3 cm light yellowish brown (10YR 6/4) granular sand; alongside dolerite rock; the soil is dark reddish brown (5YR 3/4) with reddish yellow (5YR 6/8) flecks

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
76 0-3cm 0 3
Sample solution chemistry
Sample namepHNa meq/100gCa meq/100gMg meq/100gK meq/100gCl meq/100gSO4 meq/100gNO3 meq/100gEC mmho/cmSoluble SaltNotes
76 7.0 0.6 0.4 0.1 0.03 0.2 . . . 0.06  
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
76 61 17.2 14.0 43.6 5.7 3.8 8.4 6.8 0.43 .
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
76 35.0 . . . 10.0 . . 45.0 . 10.0 . . . .
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
76 M22/0674 medium coarse
76 M22/0675 medium fine

Photos

Photo record:
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