*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled as on Jun 5, 2016:	Walvan ; Ashy, glassy, mesic Humic Vitrixerand
Revised to correlated on Mar 30, 2003:	Walvan ; Ashy, glassy, mesic Humic Vitrixerands

				United States Department of Agriculture
SSL	-	Project	C2017USWA066   Walla Walla Walvan Sampling 2016	Natural Resources Conservation Service
	-	Site ID	S2016WA071002   Lat: 46° 7' 42.60" north  Long: 118° 17' 11.83" west  MLRA: 8	National Soil Survey Center
	-	Pedon No.	17N0628	Kellogg 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
17N03157	Ap1	Ap1	0-16	S2016WA071002-1			SIL	SIL
17N03158	Ap2	Ap2	16-36	S2016WA071002-2			FSL	SIL
17N03159	C1	C1	36-58	S2016WA071002-3			LFS	VFSL
17N03160	C2	C2	58-87	S2016WA071002-4			LFS	SIL
17N03161	C3	C3	87-127	S2016WA071002-5			FS	VFSL
17N03162	C4	C4	127-145	S2016WA071002-6			LFS	VFSL
17N03163	2C5	2C5	145-170	S2016WA071002-7			SL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, carbonate free, Weighted Average	5	% wt
Clay, total, Weighted Average	5	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6	3.06	(NA)
Weighted averages based on control section: 0-100 cm

---

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
17N03157	0-16	Ap1	S	sil	13.8	64.7	21.5	5.5		30.4	34.3	15.9	4.2	0.8	0.4	0.2	--	--	--	6	--
17N03158	16-36	Ap2	S	sil	5.5	51.6	42.9	1.0		22.8	28.8	29.0	12.9	0.9	0.1	tr	--	--	--	14	--
17N03159	36-58	C1	S	vfsl	3.6	49.7	46.7	0.2		19.0	30.7	28.5	16.9	1.2	0.1	--	--	--	--	18	--
17N03160	58-87	C2	S	sil	1.0	52.0	47.0	--		18.0	34.0	29.6	16.1	1.2	0.1	--	--	--	--	17	--
17N03161	87-127	C3	S	vfsl	1.1	46.6	52.3	--		15.1	31.5	32.3	18.1	1.8	0.1	--	--	--	--	20	--
17N03162	127-145	C4	S	vfsl	0.8	49.3	49.9	--		22.9	26.4	27.1	21.6	1.2	tr	--	--	--	--	23	--
17N03163	145-170	2C5	S	sil	2.7	63.8	33.5	0.4		40.7	23.1	18.5	13.7	1.2	0.1	--	--	--	--	15	--

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

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			3F1a1a
17N03157	0-16	Ap1	S							8.7		1.011			11	0.97	0.63
17N03158	16-36	Ap2	S							7.4		1.009			8	2.09	1.35
17N03159	36-58	C1	S							6.2		1.008				2.03	1.72
17N03160	58-87	C2	S							5.2		1.006				5.40	5.20
17N03161	87-127	C3	S							3.5		1.005				3.64	3.18
17N03162	127-145	C4	S							2.6		1.004				3.25	3.25
17N03163	145-170	2C5	S							2.9		1.005				0.78	1.07

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

17N03157

0-16

Ap1

S

12.9

17N03158

16-36

Ap2

S

10.1

17N03159

36-58

C1

S

8.6

17N03160

58-87

C2

S

7.4

17N03161

87-127

C3

S

5.9

17N03162

127-145

C4

S

4.8

17N03163

145-170

2C5

S

6.7

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G4	4G4	4G4	4G4	4G4
17N03157	0-16	Ap1	S	0.78	0.13	--	0.8		6	1.0	0.1	tr	0.17	0.06	0.21	0.07	0.05	299.7
17N03158	16-36	Ap2	S	0.28	0.06	--	0.3		5	0.6	tr	tr	0.09	0.02	0.06	0.06	0.02	103.1
17N03159	36-58	C1	S	0.12	0.07	--	0.1		2	0.4	tr	tr	0.07	0.01	0.04	0.05	0.02	79.2
17N03160	58-87	C2	S	0.01	0.05	--	--			0.3	tr	tr	0.06	0.01	0.04	0.04	0.01	73.8
17N03161	87-127	C3	S	--	0.05	--	--			0.3	tr	--	0.04	0.02	0.03	0.03	0.01	51.3
17N03162	127-145	C4	S	--	0.05	--	--			0.2	tr	--	0.04	0.02	0.03	0.02	0.01	41.4
17N03163	145-170	2C5	S	--	0.07	--	--			0.1	tr	--	0.03	0.01	0.02	0.02	tr	23.9

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3b1a	4B3b1a		4B1a1a
17N03157	0-16	Ap1	S	7.1	2.5	--	1.4	11.0	8.4	0.2	24.0	19.4	13.4	11.2	2	57	82
17N03158	16-36	Ap2	S	6.5	1.9	0.1	0.9	9.4	3.4			12.8	11.5			73	82
17N03159	36-58	C1	S	5.5*	1.7	tr	0.6	7.8	2.0				7.3				100
17N03160	58-87	C2	S	3.8*	1.4	0.1	0.5	5.8	0.9				5.4				100
17N03161	87-127	C3	S	2.6*	1.0	tr	0.4	4.0	0.8				4.0				100
17N03162	127-145	C4	S	1.9*	0.8	tr	0.3	3.0	1.5				2.6				100
17N03163	145-170	2C5	S	1.5*	0.6	tr	0.4	2.5	0.9				2.1				100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
17N03157	0-16	Ap1	S	5.4	2.9	0.7	1.8	--	--	--	0.3	--	--	0.3	0.2	0.2	9.5	52.1		1.22	0.35		tr
17N03158	16-36	Ap2	S																		0.06	1
17N03159	36-58	C1	S																		0.05	1
17N03160	58-87	C2	S																		0.05	1
17N03161	87-127	C3	S																		0.04	1
17N03162	127-145	C4	S																		0.05	1
17N03163	145-170	2C5	S																		0.14	1

---

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
					4C1a2a	4C1a2a	4F2		4C1a1a1	4E1a1a1a1
17N03157	0-16	Ap1	S		4.7	5.2	4.9		8.3
17N03158	16-36	Ap2	S		6.0	6.9			8.8
17N03159	36-58	C1	S		6.6	7.5			9.0	tr
17N03160	58-87	C2	S		6.9	8.0			9.0	tr
17N03161	87-127	C3	S		7.0	8.0			8.8	tr
17N03162	127-145	C4	S		7.2	8.1			8.6	tr
17N03163	145-170	2C5	S		7.0	7.5			8.4	tr

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

Phosphorous				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
					(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)										KCl
				Melanic	NZ	Acid	Anion Exch Resin		Bray	Bray	Olsen	H2O	Citric	Mehlich	Extr
	Depth			Index		Oxal	Available	Capacity	1	2			Acid	III	NO3
Layer	(cm)	Horz	Prep		%	(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G4						4D2a1b1		4D6b
17N03157	0-16	Ap1	S		15	296.6						0.1		37.7
17N03158	16-36	Ap2	S		9	150.5						0.2		13.3
17N03159	36-58	C1	S		8	99.5						0.1		8.4
17N03160	58-87	C2	S		6	74.8						0.1		7.7
17N03161	87-127	C3	S		4	77.5						0.1		11.2
17N03162	127-145	C4	S		3	50.5						0.1		13.7
17N03163	145-170	2C5	S		3	28.8						0.1		16.3

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a
17N03157	0-16	Ap1	HM	0.19	6.10	202.68	0.72	0.13	11.53	21.73	18.12	545.43	0.43		13
17N03158	16-36	Ap2	HM	0.17	3.37	201.28	0.61	0.10	7.46	14.42	14.44	360.99	0.30		9
17N03159	36-58	C1	HM	0.15	2.63	168.39	0.50	0.07	6.33	12.40	12.86	294.62	0.28		8
17N03160	58-87	C2	HM	0.10	1.93	136.14	0.37	0.05	5.19	10.00	11.45	220.35	0.26		6
17N03161	87-127	C3	HM	0.07	1.41	104.22	0.26	0.04	3.82	7.48	9.84	150.49	0.21		3
17N03162	127-145	C4	HM	0.06	1.11	83.23	0.20	0.03	3.53	6.96	8.98	119.52	0.18		4
17N03163	145-170	2C5	HM	0.04	0.77	67.66	0.13	0.02	1.94	3.59	6.95	75.51	0.17		4

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

Trace Elements Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
	Depth			Ni	P	Pb	Sb	Se	Sn	Sr	Tl	V	W	Zn
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	ug/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a	4H1a	4H1a
17N03157	0-16	Ap1	HM	15.58	684.27	9.72	0.18	167.78	0.95	42.39		60.32	0.04	61.12
17N03158	16-36	Ap2	HM	10.51	581.48	6.24	0.15	117.49	0.69	59.96		44.26	0.04	42.43
17N03159	36-58	C1	HM	9.82	518.97	5.04	0.15	107.50	0.58	60.49		38.81	0.07	36.15
17N03160	58-87	C2	HM	8.38	481.23	3.84	0.12	83.66	0.44	55.56		32.32	0.06	27.58
17N03161	87-127	C3	HM	6.66	433.45	2.60	0.09	66.48	0.32	53.97		26.38	0.03	19.35
17N03162	127-145	C4	HM	7.42	425.76	1.94	0.07	58.08	0.27	63.70		27.86	0.05	16.99
17N03163	145-170	2C5	HM	4.27	241.98	1.39	0.04	35.28	0.18	36.06		14.58	0.04	10.33

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b
17N03157	0-16	Ap1	HM	74619	16434	39562	18291	8207	762	18317	870	306697	287	6024	135
17N03158	16-36	Ap2	HM	74613	17889	32329	17160	7364	640	24827	830	297209	357	4787	171
17N03159	36-58	C1	HM	74817	18632	30167	17753	7215	604	27635	792	300894	379	4492	176
17N03160	58-87	C2	HM	75088	18224	27311	19038	6810	563	30447	678	305682	379	4107	186
17N03161	87-127	C3	HM	74257	18657	24229	19249	5130	511	32748	673	308879	390	3661	195
17N03162	127-145	C4	HM	75795	21036	23860	18746	4913	499	33738	692	313906	428	3712	191
17N03163	145-170	2C5	HM	73915	14289	18910	22373	4214	453	36349	535	317280	342	2988	229

^{1,1,2,3,4,5,6} Multiple values present due to instrumentation or analyzed size fraction. See laboratory for more information.

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

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

7A1b1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

17N03159

36.0-58.0

C1

tcly

MI 2

VR 2

CA 1

KK 1

CMIX

17N03163

145.0-170.0

2C5

tcly

NX 6

AMOR

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	NX Non-Crystalline	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
AMOR - Inferred Amorphous	CMIX - Mixed Clay

*** Primary Characterization Data ***

Pedon ID: S2016WA071002

( Walla Walla, Washington )

Print Date: Dec 8 2025 7:09AM

Sampled As	:	Walvan		Ashy, glassy, mesic Humic Vitrixerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  17N0628

---

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

17N03157

0.0-16.0

Ap1

csi

OT 83

GS 13

GC 3

PO 2

17N03158

16.0-36.0

Ap2

csi

OT 62

GS 33

GC 3

PO 2

GLSS

17N03158

16.0-36.0

Ap2

vfs

GS 72

OT 20

GC 8

PO tr

GLSS

17N03159

36.0-58.0

C1

csi

OT 63

GS 35

GC 2

PO tr

GLSS

17N03160

58.0-87.0

C2

csi

GS 50

OT 47

GC 2

PO 1

GLSS

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
GC Glass-coated Grain	GS Glass	OT Other	PO Plant Opal

INTERPRETATION (BY HORIZON):
GLSS - GLSS