Site Information

Site number:
16
Authors:
IBC, GGC
Date recorded:
1964/10/31
Reason Sampled:
Particle size examination
Description:
A steeply sloping couloir in cliffs, immediately adjacent to Edisto Inlet; sampled from rock exposure near basal till
Altitude:
350 m
Aspect:
E
Slope:
40 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 72° 18' S 170° 0' E
Latitude Longitude DD -72.300 170.00
Latitude longitude precision DD 0.008 0.08
Locality Northern Victoria Land near Hallett Peninsula; west side of Edisto Inlet, 2km south of Cape Christie
Survey MZMS 166; 1960 Tucker Glacier

Climate

Soil climate zone:
Coastal Antarctic
Estimated mean annual temperature:
-17 °C
Frozen ground depth:
0 NoObs
Frozen type:
NotObs
Frozen comment:
NoObs

Geology

Geological setting:
Metagreywackes of the Robertson Bay Group have remnant deposits of very old tills (Miocene?) overlying partly weathered? bedrock, loess like materials occur in pockets
Patterned ground:
Nil observed
Surface weathering or surface features:

Soil

Soil parent material:
Fine textured loess like material in rock crevasses
Previous disturbance:
Nil
Soil weathering stage:
6
Soil moisture status:
Xerous to subxerous, some moisture from thawing of extensive snow cover
Biological activity:
Nil observed
Profile Description
HorizonDepthDescription
16a 0 – 5 cm pale yellow (5Y 7/3) fine pebbly and granular silt; cohesive; vesicular structure

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
16 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
16 8.1 6.7 2.4 3.4 0.1 9.6 1.1 2.6 . 1.8  
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
16 66 17.8 6.2 7.9 4.3 17.0 38.2 8.3 0.26 .
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
16 30.0 . . . . . 15.0 55.0 . . . . . .
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
16 M22/0454 medium coarse
16 M22/0455 medium fine
16 M22/0456 large mixed
16 M22/6721 Glass vial metal lid
16 M22/6364 large sq fine
16 M22/6375 White lid small coarse

Photos

Photo record:
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