Site Information

Site number:
6
Authors:
IBC, GGC
Date recorded:
1964/10/28
Reason Sampled:
Rock weathering examination
Description:
On a small peak on a narrow sloping ridge trending eastwards from Luther Peak to Edisto Inlet
Altitude:
800 m
Aspect:
E
Slope:
5 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 72° 21' S 169° 52' E
Latitude Longitude DD -72.350 169.867
Latitude longitude precision DD 0.008 0.008
Locality Northern Victoria Land near Hallett Peninsula; west side of Edisto Inlet near Luther Peak
Survey MZMS 166; 1960 Tucker Glacier

Climate

Soil climate zone:
Coastal Antarctic
Estimated mean annual temperature:
-18 °C
Frozen ground depth:
0 NoObs
Frozen type:
NoObs
Frozen comment:
NoObs

Geology

Geological setting:
Metasedimentary greywacke rocks of the Robertson Bay Group; bands of finer textured finely foliated rocks within coarser sediments
Patterned ground:
Nil
Surface weathering or surface features:
Bedrock outcrops of greywacke, with surface veneer of angular and unweathered fragments

Soil

Soil parent material:
Disaggregated bedrock forming a shallow pebbly regolith
Previous disturbance:
Nil
Soil weathering stage:
6 1 (Campbell & Claridge 1975)
Soil moisture status:
Xerous to subxerous, moisture derived from thawing of intermittent snow cover
Biological activity:
Not observed
Profile Description
HorizonDepthDescription
6a -2 – 0 cm surface pebbles and cobbles; angular and unstained
6b 0 – 8 cm light olive grey (5Y 6/2) pebbly gravel; loose; rock fragments angular and unstained

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
6 2-0cm -2 0
6b 0-8cm 0.0 8.0
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
6 PartSize : not analysed
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
6 not analysed
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
6 M22/0431 medium coarse
6 M22/0432 White lid small fine

Photos

Photo record:
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