Site Information

Site number:
294
Authors:
IBC, GGC
Date recorded:
1970/01/14
Reason Sampled:
Biological examination
Description:
Brown Peaks on the eastern side of the Amundsen Glacier, at the northern end; from a site on the ridge crest
Altitude:
910 m
Aspect:
Nil
Slope:
0 °
Location Data
Observer IBC GGC
GPS No
Latitude Longitude DMS 85° 33' S 157° 50' W 85° 33' S 157° 50' W
Latitude Longitude DD -85.550 -157.83 -85.550 -157.83
Latitude longitude precision DD 0.008 0.08 0.008 0.08
Locality Scott Glacier region, southern Trans-antarctic Mountains, on the West side of the Robert Scott Glacier, about 12km from the coast west of the Medina Peaks
Survey Mount Goodale

Climate

Soil climate zone:
Coastal Mountain
Estimated mean annual temperature:
-20 °C
Frozen ground depth:
0 cm
Frozen type:
Frozen comment:

Geology

Geological setting:
The area has a complex and variable sequence of rocks including metasedimentary quartzite, marbles, schists, and granitised sediments; the rocks at this site are dominantly granitic
Patterned ground:
Surface weathering or surface features:
Surface rocks are strongly oxidised and well stained; also crumbly; some local solifluction; weathering may be relict

Soil

Soil parent material:
Thin till cover with granitic bedrock with some feldsitic rocks
Previous disturbance:
Nil
Soil weathering stage:
6
Soil moisture status:
The soils are very moist from thawing snow patches
Biological activity:
Black lichen growing abundantly on rock and soil surfaces

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
294 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
294
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
294 :

Photos

Photo record:
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