Site Information

Site number:
233
Authors:
IBC, GGC
Date recorded:
1969/12/05
Reason Sampled:
Rock weathering
Description:
Low moraine at the southern end of a basin just to the north of Mt Czegka
Altitude:
1500 m
Aspect:
Nil
Slope:
0 °
Location Data
Observer IBC GGC
GPS No
Latitude Longitude DMS 86° 19' S 148° 30' W 86° 19' S 148° 30' W
Latitude Longitude DD -86.317 -148.50 -86.317 -148.50
Latitude longitude precision DD 0.008 0.08 0.008 0.08
Locality Scott Glacier region, southern Trans-antarctic Mountains at the southern end of the Watson Escarpment
Survey US Geological Survey 1:250 000 1968, Mount Blackburn

Climate

Soil climate zone:
Inland Mountain
Estimated mean annual temperature:
-35 °C
Frozen ground depth:
0 cm
Frozen type:
Frozen comment:

Geology

Geological setting:
A granite boulder containing some crystals of iron pyrites has distinct surface iron oxide staining indicating that some chemical weathering has occurred
Patterned ground:
Nil
Surface weathering or surface features:
Distinct iron oxide staining on boulder surface around and below pyrites occurrances

Soil

Soil parent material:
Iron enriched granite
Previous disturbance:
Nil
Soil weathering stage:
Soil moisture status:
No liquid water visible but staining on the rock surface indicates the occasional presence of moisture
Biological activity:
Nil at site

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
233 No
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
233
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
233 :
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
233 M22/1293 large coarse

Photos

Photo record:
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