Ross Sea Region Soil Sites
479000
479
11-Nov-1980
J Pickard
Vestfold Hills, Ingrid Christensen Coast
SITE KEY
SITE NO
REASON SAMPLED
DATE RECORDED
AUTHORS
Soil weathering examination
DESCRIPTION
MAP SURVEY
B&W Lscp & Pro
PHOTO RECORD
No
77.9500
/
-68.5833
LAT LONG
68deg 35.0'S
-77deg -57.0'E
/
Lat/Long (deg)
]
Heidemann Bay ridge; an elongate transverse ridge, at the top of the ridge
ALTITUDE (m)
GEOLOGICAL 
SETTING
0
SLOPE (deg)
Nil
ASPECT
25
Bouldery till; dominantly crystalline rocks; possibly reworked beach sediments
(0o)
TEMPERATURE  (degC)
DEPTH (cm)
Oceanic subxerous; patchy snow cover
SOIL MOISTURE STATUS
0
Est MAT (degC)
Coastal Antarctic
SOIL CLIMATE ZONE
Very bouldery gravel with lenses of finer materials
SOIL PARENT MATERIAL
BIOLOGICAL ACTIVITY
Nil
PATTERNED GROUND
SURFACE WEATHERING  or 
SURFACE FEATURES
Surface boulders are rounded and show granular disintegration; the inter-bolder surface is granular gravel
PREVIOUS DISTURBANCE
PROFILE DESCRIPTION
479a
101
surface bouldery sandy gravel
Part
102
 varied lithology,
Part
479b-c 0-20cm
201
 mixed sand, gravel and boulders
Part
202
 no structure,
Part
479d 21-25cm
301
 lens of grey bouldery sand/gravel with more clay,
Part
479e-j 25-100cm
401
 grey bouldery sandy gravel
Part
402
 traces of carbonate
Part
403
 fragments of worm tubes
Part
Yes
SAMPLES
FROZEN TYPE
0
FROZEN GROUND DEPTH(cm)
SOIL WEATHERING STAGE
Notes:
 
 
 
 
 
 
 
 
 
 
 
 
 
Seive
Size
VolMoisture  
Drill Vol
VolMoisture  
(BD=2)
Soluble Salt 
Concentration
Gravimetric 
Moisture
Particle 
Size
Dry Bulk
Density
Bulk
Density
Base
(cm)
Top
(cm)
Depth 
description
Sample
name
Sample
Key
Physical Data:
 
 
 
Notes
Grav.
MCont
Fe2O3
PartSize
<0.002
PartSize
0.02-0.002
PartSize
0.05-0.02
PartSize
0.1-0.05
PartSize
0.25-0.1
PartSize
0.5-0.25
PartSize
2-0.5
PartSize
<2mm
Sample 
Key
Particle Size
47900001
47900002
36.00
36.00
21.00
20.00
9.00
7.00
4.00
2.00
0.50
47900003
41.00
45.00
18.00
28.00
17.00
10.00
7.00
6.00
0.14
47900004
35.00
43.00
24.00
19.00
6.00
3.00
2.00
1.00
0.60
47900005
41.00
29.00
22.00
23.00
11.00
6.00
5.00
4.00
0.30
47900006
50.00
24.00
25.00
26.00
11.00
6.00
5.00
2.00
0.50
47900007
47900008
51.00
21.00
24.00
28.00
12.00
7.00
5.00
2.00
0.50
47900009
44.00
52.00
21.00
15.00
4.00
2.00
2.00
2.00
0.40
47900010
47900011
 
 
 
Notes
NO3
meq/100g
SO4
meq/100g
Cl
meq/100g
K
meq/100g
Mg
meq/100g
Ca
meq/100g
Na
meq/100g
EC
mmho/cm
pH
Solution Chemistry:
Sample 
Key
47900001
47900002
7.60
3.60
2.80
4.40
2.50
0.35
2.80
5.80
47900003
8.90
2.50
1.70
0.65
1.30
0.21
1.40
1.80
47900004
8.60
1.42
0.82
0.21
0.84
0.15
0.90
0.45
47900005
8.90
2.34
2.20
0.25
1.00
0.18
2.20
0.53
47900006
7.80
1.00
1.30
0.14
0.77
0.15
1.60
0.40
47900007
47900008
8.60
1.25
0.71
0.04
0.36
0.12
0.02
0.31
47900009
9.20
0.62
0.70
0.04
0.47
0.12
0.52
0.28
47900010
47900011
 
 
 
CAL
HB
FLD
QTZ
HT
FE 
CHL
SM
CHL
HIV
VT
ICHL
HIV 
IHM
IHM
MICA
Notes
Sample 
Key
Clay Mineralogy:
47900001
47900002
60
15
5
5
5
5
5
47900003
60
10
5
5
5
15
47900004
60
15
15
5
5
47900005
70
10
5
5
10
47900006
50
5
25
5
5
10
47900007
47900008
60
10
10
5
5
5
5
5
47900009
40
7
25
7
3
3
3
10
47900010
47900011
12-Dec-2005
Printed on
Page 436 of 896
Site:
479