*** Primary Characterization Data ***

Pedon ID: S1981FN220000

( Foreign, Brazil )

Print Date: Apr 27 2024 12:37PM

Sampled as on Oct 30, 1980:	Snd
Revised to correlated on Mar 1, 1986:	(unnamed) ; Clayey, oxidic, hyperthermic Typic Acrorthox

				United States Department of Agriculture
SSL	-	Project	RP81FN155   BRAZIL	Natural Resources Conservation Service
	-	Site ID	81FN220000   Lat: 19° 39' 60.00" south  Long: 49° 40' 0.00" west	National Soil Survey Center
	-	Pedon No.	81P0308	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
81P01578	A1	A1	0-14					C
81P01579	A2	A3	14-36					C
81P01580	B1	B1	36-75					C
81P01581	B2	B2	75-270					C

---

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
81P01578	0-14	A1	S	c	52.2	19.5	28.3	28.7		13.5	6.0	8.0	13.8	4.7	1.3	0.5	--	--	--	20	--
81P01579	14-36	A2	S	c	51.2	15.7	33.1	29.2		10.8	4.9	8.9	16.8	6.0	0.9	0.5	--	--	--	24	--
81P01580	36-75	B1	S	c	54.4	15.5	30.1	32.2		11.1	4.4	7.8	15.2	5.5	1.1	0.5	--	--	--	22	--
81P01581	75-270	B2	S	c	46.5	18.8	34.7	26.1		11.0	7.8	11.2	16.2	5.4	1.3	0.6	--	--	--	24	--

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a		3D1				8D1	8D1
81P01578	0-14	A1	S							19.3		1.017				0.13	0.37
81P01579	14-36	A2	S							19.8		1.017				0.10	0.39
81P01580	36-75	B1	S							20.5		1.015				0.06	0.38
81P01581	75-270	B2	S							21.9		1.015				0.05	0.47

*** Primary Characterization Data ***

Pedon ID: S1981FN220000

( Foreign, Brazil )

Print Date: Apr 27 2024 12:37PM

Sampled As	:	Snd
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0308

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
					6B3a			6A1c		6C2b	6G7a	6D2a
81P01578	0-14	A1	S		0.152			2.16	14	11.8	0.7	0.1
81P01579	14-36	A2	S		0.134			1.53	11	11.3	0.8	tr
81P01580	36-75	B1	S					1.09		12.3	0.7	tr
81P01581	75-270	B2	S					0.63		12.3	0.7	tr

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
81P01578	0-14	A1	S	0.7	0.5	tr	0.2	1.4	14.0	0.5		15.4	6.9	1.9	26	9	20
81P01579	14-36	A2	S	0.3	0.3	tr	0.1	0.7	11.9	0.2		12.6	5.2	0.9	22	6	13
81P01580	36-75	B1	S	0.1	0.1	tr	0.1	0.3	9.7	tr		10.0	3.5			3	9
81P01581	75-270	B2	S	tr	tr	tr	0.1	0.1	7.9			8.0	2.2			1	5

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

81P01578

0-14

A1

S

--

81P01579

14-36

A2

S

--

81P01580

36-75

B1

S

--

81P01581

75-270

B2

S

--

*** Primary Characterization Data ***

Pedon ID: S1981FN220000

( Foreign, Brazil )

Print Date: Apr 27 2024 12:37PM

Sampled As	:	Snd
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0308

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a3

4C1a2a

4C1a2a

81P01578

0-14

A1

S

4.3

4.4

5.1

81P01579

14-36

A2

S

4.6

4.6

5.2

81P01580

36-75

B1

S

5.0

4.8

5.3

81P01581

75-270

B2

S

5.8

5.5

5.7

*** Primary Characterization Data ***

Pedon ID: S1981FN220000

( Foreign, Brazil )

Print Date: Apr 27 2024 12:37PM

Sampled As	:	Snd
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0308

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

7A3b

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

81P01578

0.0-14.0

A1

tcly

GI 3

KK 2

HE 2

MH 1

&nbsp;

GI 32

KK 22

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

81P01579

14.0-36.0

A2

tcly

GI 3

KK 3

HE 2

MH 1

&nbsp;

GI 26

KK 18

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

81P01580

36.0-75.0

B1

tcly

GI 3

KK 2

HE 2

MH 1

&nbsp;

GI 30

KK 20

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

81P01581

75.0-270.0

B2

tcly

GI 3

KK 3

HE 2

MH 1

GE 1

GI 30

KK 23

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	HE Hematite	KK Kaolinite	MH Maghemite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: S1981FN220000

( Foreign, Brazil )

Print Date: Apr 27 2024 12:37PM

Sampled As	:	Snd
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0308

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

81P01578

0.0-14.0

A1

vfs

 

 

 

 

 

 

 

 

 

99

HE 46

QZ 29

MG 23

PR 1

PO 1

TM tr

 

 

 

 

 

 

 

 

 

 

 

BT tr

MS tr

 

 

 

 

 

81P01579

14.0-36.0

A2

vfs

 

 

 

 

 

 

 

 

 

99

HE 54

MG 23

QZ 22

FK 1

TM tr

PO tr

 

 

 

 

 

 

 

 

 

 

 

MS tr

PR tr

BT tr

 

 

 

 

81P01580

36.0-75.0

B1

vfs

 

 

 

 

 

 

 

 

 

100

HE 59

MG 21

QZ 19

PR 1

PO 1

FK tr

 

 

 

 

 

 

 

 

 

 

 

MS tr

 

 

 

 

 

 

81P01581

75.0-270.0

B2

vfs

 

 

 

 

 

 

 

 

 

100

HE 70

QZ 17

MG 13

PR tr

PO tr

FK tr

 

 

 

 

 

 

 

 

 

 

 

MS tr

 

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
BT Biotite	FK Potassium Feldspar	HE Hematite	MG Magnetite	MS Muscovite
PO Plant Opal	PR Pyroxene	QZ Quartz	TM Tourmaline