Site Information

Site number:
98
Authors:
IBC, GGC
Date recorded:
1964/12/17
Reason Sampled:
Weathering examination
Description:
A small basin formed in dolerite approximately 6km ESE of Mt Butters, just north of Mincey Glacier
Altitude:
1400 m
Aspect:
Nil
Slope:
0 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 84° 54' S 176° 55' W
Latitude Longitude DD -84.900 -176.92
Latitude longitude precision DD 0.008 0.04
Locality West side of Shackleton Glacier at Cascade Bluff, Queen Maud Mountains
Survey USGS 1:250 000 1968; Liv Glacier SV 1-10/5

Climate

Soil climate zone:
Coastal mountain
Estimated mean annual temperature:
-30 °C
Frozen ground depth:
0 NoObs
Frozen type:
NoObs
Frozen comment:
NoObs

Geology

Geological setting:
A small glacially formed basin cut in dolerite with till on lower surfaces from a mixture of dolerite and granitic material
Patterned ground:
Not observed
Surface weathering or surface features:
Some weak surface oxidation; some small salt patches below larger surface stones; a surface crust has formed due to periodic soil wetting

Soil

Soil parent material:
Till from dolerite and granitic rocks
Previous disturbance:
Nil
Soil weathering stage:
6 2 (Campbell & Claridge 1975)
Soil moisture status:
Xerous to subxerous; the soils are moist in places
Biological activity:
Nil observed
Profile Description
HorizonDepthDescription
98a 0 – 5 cm pale brown to brown (10YR 6/3-5/3) bouldery sandy to silty gravel; moderately cohesive; moderately developed vesicular and siltball structure; indistinct boundary,
98b 5 – 15 cm light brownish grey (10YR 6/2) sandy bouldery gravel; weakly cohesive; weakly developed siltball structure; indistinct boundary, on greyish till

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
98 0-5cm 0 5
98b 5-15cm 5.0 15.0
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
98 87 . . . . . . . . PartSize : not analysed
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
98 not analysed
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
98b M22/0783 White lid small coarse
98b M22/0784 medium fine

Photos

Photo record:
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