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Rosario: clayey, ferruginous, isohyperthermic, shallow Inceptic Hapludox (Pedon no. 03N066)
(Clay)
A1
5-15
48.3
41.6 10.1
0.55
4.60 5.7
0.9
1.5
1.67 15.9
17
15.9 0.48
GE1, GI1,
HE1
Bo1
15-28
43.1
44.5 12.4
0.62
3.62 6.2
0.5
0.9
1.80 10.3
15
13.4 0.45
GE1, GI1,
HE1
Bo2
28-41
45.1
46.2
8.7
0.56
1.77 6.2
0.4
0.5
1.25
5.5
18
18.6 0.33
GE2, GI1,
HE1
Bo3
41-81
31.0
49.1 19.9
0.71
1.11 6.6
0.4
0.2
0.50
4.1
17
13.0 0.48
GE2, GI1,
HE1
a
Clay-size fraction (
m) via X-ray diffraction:
1KK
kaolinite,
AG
antigorite,
MI
hydrous mica,
MT
montmorillonite,
VR
vermiculite,
CL
chlorite,
GE
goethite,
TA
talc,
HE
hematite,
GI
gibbsite,
VC
vermiculite-chlorite,
QZ
quartz,
5
very large,
4
large,
3
medium,
2
small,
1
very small relative peak size. Coarse-silt (50-20 mm)
fraction via optical Mineralogy:
AR
weatherable aggregates,
BT
biotite,
CY
chrysotile,
FD
feldspar,
HN
hornblende,
OP
opaques,
PO
plant opal,
PR
pyroxene,
GS
glass,
AM
amphibole (followed by percentages)
2
<
μ
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