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Site Information Site number:
779 Authors:
IBC,GGC,MRB,DIC Date recorded:
1994/01/21 Reason Sampled:
Soil weathering examination Description:
Top of East Beacon Altitude:
2803 m Aspect:
S Slope:
10 ° Location Data Observer IBC GGC GPS No Latitude Longitude DMS 77° 50.2' S 160° 52.5' E 77° 50.2' S 160° 52.5' E Latitude Longitude DD -77.8367 160.875 -77.8367 160.875 Latitude longitude precision DD 0.0008 0.004 0.0008 0.004 Locality East Beacon Survey not recorded
Climate Soil climate zone:
Coastal mountain
Estimated mean annual temperature:
-35
°C Frozen ground depth:
0 cm Frozen type:
Frozen comment:
Geology Geological setting:
Dolerite outcrop with Beacon sandstone below but sample has sandstone present (windblown quartz grains) Patterned ground:
Surface weathering or surface features:
Soil Soil parent material:
Dolerite and sandstone Previous disturbance:
Nil Soil weathering stage:
5 (Campbell & Claridge 1975) Soil moisture status:
Xerous to subxerous; the soil is moist and soil moisture may partly come from subsurface seepage Biological activity:
Profile Description Horizon Depth Description 779a 0 – 5 cm light reddish brown to pinkish grey (2.5Y 6/4-5YR 7/2) granular sand; moderately cohesive; strongly developed vesicular structure; rock particles subrounded to subangular, moderately to strongly stained and many moderately to strongly altered
Sample Data Physical Data Sample name Depth description Top (cm) Base (cm) Bulk Density Dry Bulk Density Gravimetric Moisture Vol. Moisture (BD=2) 779a 0-5 0 5 No
Particle size distribution Sample name < 2 mm 2 - 0.5 mm 0.5 - 0.25 mm 0.25 - 0.1 mm 0.1 - 0.05 mm 0.05 - 0.02 mm 0.02 - 0.002 mm < 0.002 mm Fe2 O3 CaCO3 Notes 779a 0.61
Clay Mineralogy Sample name Mica IHM HIV - IHM ICHL VT HIV CHL SM CHL SM FE - CHL HT QTZ FLD HB CAL Notes 779a :
Photos Photo record:
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Antarctic Soils Explorer Copyright Manaaki Whenua – Landcare Research © 1996 - 2023
Version: 1.0.146
Copyright Manaaki Whenua – Landcare Research © 1996 - 2023