Site Information

Site number:
19
Authors:
IBC, GGC
Date recorded:
1964/11/02
Reason Sampled:
Weathering examination
Description:
On a beach surface on the northeastern side of Felsite Island; the surface is a beach remnant, about 8m above sea level and has been partly eroded by ice from the Edisto Glacier
Altitude:
8 m
Aspect:
Nil
Slope:
0 °
Location Data
Observer IBC
GPS No
Latitude Longitude DMS 72° 26' S 169° 51' E
Latitude Longitude DD -72.433 169.850
Latitude longitude precision DD 0.008 0.008
Locality Northern Victoria Land near Hallett Peninsula; on Felsite Island at the southern end of Edisto Inlet
Survey MZMS 166; 1960 Tucker Glacier

Climate

Soil climate zone:
Coastal Antarctic
Estimated mean annual temperature:
-15 °C
Frozen ground depth:
0 NoObs
Frozen type:
NoObs
Frozen comment:
NoObs

Geology

Geological setting:
Small remnant coastal beach deposits, formed either through uplift or as a result of higher sea levels, occur just above sea level in places around the coast; the deposits are well sorted, form small flat topped terraces and are derived mainly from metagreywacke rocks of the Robertson Bay Group
Patterned ground:
Nil
Surface weathering or surface features:
Surface pebbles and cobbles are mainly subrounded and unstained; the undersides of some stones have small deposits of salt and show minor exfoliation

Soil

Soil parent material:
Subrounded beach gravel
Previous disturbance:
Nil
Soil weathering stage:
6 1 (Campbell & Claridge 1975)
Soil moisture status:
Oceanic subxerous, soil moisture derived from occasional snowfalls
Biological activity:
Nil observed
Profile Description
HorizonDepthDescription
19a 0 – 3 cm light grey (5Y 7/2) sandy cobble and pebble gravel; loose; rock particles subrounded to subangular and unstained,
19b 3 – 10 cm light grey (5Y 7/2) cobble and pebble gravel; loose; rock particles subrounded to subangular and unstained.

Sample Data

Physical Data
Sample nameDepth descriptionTop (cm)Base (cm)Bulk DensityDry Bulk DensityGravimetric MoistureVol. Moisture (BD=2)
19a 0-3cm 0.0 3.0
19b 3-10cm 3.0 10.0
Sample solution chemistry
Sample namepHNa meq/100gCa meq/100gMg meq/100gK meq/100gCl meq/100gSO4 meq/100gNO3 meq/100gEC mmho/cmSoluble SaltNotes
19a 9.0 3.2 0.05 0.05 0.2 1.8 2.4 <0.05 . 0.5  
19b 8.8 2.0 0.1 <0.05 0.1 1.2 1.4 <0.05 . 0.3  
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
19a 75 27.4 13.5 20.3 7.4 17.6 12.8 0.9 0.12 .
19b 47 56.8 13.4 10.7 5.0 8.5 5.2 0.3 0.06 .
Clay Mineralogy
Sample nameMicaIHMHIV - IHMICHLVTHIVCHLSMCHL SMFE - CHLHTQTZFLDHBCALNotes
19a 60.0 . . . . . 20.0 5.0 . 15.0 . . . .
19b 45.0 . 5.0 . . 15.0 . . . 35.0 . . . .
National Soil Archive Samples
Sample nameNSA Sample IdContainer typeFraction type
19a M22/0465 White lid small coarse
19a M22/0466 White lid small fine
19a M22/6726 Glass vial metal lid
19b M22/0467 medium coarse
19b M22/0468 Medium fine
19b M22/6727 Glass vial metal lid

Photos

Photo record:
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