*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled as on Jul 9, 2001:	Lily
Revised to correlated on Sep 13, 2014:	Nallen ; Coarse-loamy, siliceous, semiactive, mesic Typic Dystrudepts

				United States Department of Agriculture
SSL	-	Project	C2001USWV222   FAYETTE CO.	Natural Resources Conservation Service
	-	Site ID	S01WV019010   Lat: 38° 5' 30.36" north  Long: 81° 4' 41.22" west  MLRA: 127	National Soil Survey Center
	-	Pedon No.	01N1155	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
01N05907	Oi1	Oi1	2-0	S01WV-019-010-1	Fame Bd
01N05908	Oi2	Oi2	0-2	S01WV-019-010-2
01N05909	Oe/Oa	Oe/Oa	2-5	S01WV-019-010-3
01N05910	A	A	5-11	S01WV-019-010-4			L	L
01N05911	B/A	B/A	11-20	S01WV-019-010-5			FSL	L
01N05912	Bw1	Bw1	20-38	S01WV-019-010-6			FSL	L
01N05913	Bw2	Bw2	38-52	S01WV-019-010-7			FSL	SL
01N05914	BC	BC	52-66	S01WV-019-010-8			FSL	FSL

---

---

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
01N05907	2-0	Oi1	S														--	--	--	--	--
01N05908	0-2	Oi2	S														--	--	--	--	--
01N05909	2-5	Oe/Oa	S														--	--	--	--	--
01N05910	5-11	A	S	l	11.9	38.3	49.8			28.2	10.1	15.8	26.3	7.4	0.2	0.1	3	11	4	46	18
01N05911	11-20	B/A	S	l	12.1	38.9	49.0			28.7	10.2	15.3	25.8	7.3	0.5	0.1	3	9	8	47	20
01N05912	20-38	Bw1	S	l	13.5	39.1	47.4			29.2	9.9	11.4	25.9	8.8	0.6	0.7	3	9	5	47	17
01N05913	38-52	Bw2	S	sl	14.3	32.1	53.6			23.7	8.4	13.4	25.2	13.8	1.0	0.2	4	20	18	65	42
01N05914	52-66	BC	S	fsl	11.5	25.3	63.2			17.6	7.7	11.6	31.2	18.0	1.9	0.5	5	18	40	82	63

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
01N05907	2-0	Oi1	S							111.7		1.061
01N05907	2-0	Oi1	M							118.4
01N05908	0-2	Oi2	S							78.9		1.055
01N05908	0-2	Oi2	M							153.2
01N05909	2-5	Oe/Oa	S							81.5		1.051
01N05909	2-5	Oe/Oa	M							127.4
01N05910	5-11	A	S							11.8		1.013				1.05	0.99
01N05911	11-20	B/A	S	1.18	1.20	0.005			25.5	6.7		1.009		0.20		0.52	0.55
01N05912	20-38	Bw1	S	1.36	1.39	0.007			17.8	4.7		1.006		0.16		0.27	0.35
01N05913	38-52	Bw2	S	1.39	1.45	0.010			19.4	5.8		1.007		0.14		0.28	0.41
01N05914	52-66	BC	S	1.63	1.67	0.004			13.6	5.1		1.005		0.07		0.32	0.44

---

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 - - - - - - - - - - - - - - - - - - - - - -)
						3B3			3B3
01N05907	2-0	Oi1	CDB			0.23			86.9
01N05908	0-2	Oi2	CDB			0.05			145.0
01N05910	5-11	A	CDB			0.35			47.7

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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		4G2	4G2	4G2	4G2	4G2
01N05907	2-0	Oi1	S	39.97	1.89	0.12	40.0		21
01N05908	0-2	Oi2	S	38.06	1.70	0.03	38.1		22
01N05909	2-5	Oe/Oa	S	31.81	1.70	0.02	31.8		19
01N05910	5-11	A	S	5.75	0.58	--	5.8		10	0.7	0.3	tr	0.25	0.20	0.19	0.15	0.01	53.2
01N05911	11-20	B/A	S	2.48	0.99	0.01	2.5		3	0.8	0.3	tr	0.29	0.09	0.17	0.21	0.01	427.6
01N05912	20-38	Bw1	S	0.54	0.08	0.08	0.5		6	0.8	0.2	tr	0.13	0.07	0.06	0.10	0.01	96.9
01N05913	38-52	Bw2	S	0.30	0.05	0.05	0.3		7	1.0	0.2	tr	0.10	0.05	0.02	0.09	0.03	117.3
01N05914	52-66	BC	S	0.13	tr	0.03	0.1		43	0.9	0.2	--	0.07	0.02	0.01	0.06	0.03	57.1

---

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	4B3a1a	4B3a1a		4B1a1a
01N05907	2-0	Oi1	S	49.3	4.7	--	3.2	57.2	64.6	0.1	38.7	121.8	60.0	57.3	0	47	95
01N05908	0-2	Oi2	S	55.9*	4.0	--	2.8	62.7	55.2	0.1	92.7	117.9	59.8	62.8	0	53	100
01N05909	2-5	Oe/Oa	S	20.7	2.5	--	2.3	25.5	73.0	0.2	58.1	98.5	63.5	25.7	1	26	40
01N05910	5-11	A	S							5.4	4.0		12.5
01N05911	11-20	B/A	S	0.1	0.1	--	tr	0.2		3.6	3.1	12.5	6.3	3.8	95	2	3
01N05912	20-38	Bw1	S	0.1	tr	--	--	0.1		2.8	1.0	5.5	3.7	2.9	97	2	3
01N05913	38-52	Bw2	S	tr	--	--	--	tr		3.1	1.0	6.1	4.0			0	1
01N05914	52-66	BC	S	0.1	--	--	--	0.1		2.9	0.9	5.4	3.7	3.0	97	2	3

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

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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 - - -)

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

4B2a1a1

01N05910

5-11

A

S

25.7

01N05911

11-20

B/A

S

12.3

01N05912

20-38

Bw1

S

5.4

01N05913

38-52

Bw2

S

6.1

01N05914

52-66

BC

S

5.3

---

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 - -)

%

01N05911

11-20

B/A

S

--

01N05912

20-38

Bw1

S

--

01N05913

38-52

Bw2

S

--

01N05914

52-66

BC

S

--

---

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
01N05907	2-0	Oi1	S		5.1	5.5
01N05908	0-2	Oi2	S		5.1	5.3
01N05909	2-5	Oe/Oa	S		4.4	4.9
01N05910	5-11	A	S		3.7	4.2
01N05911	11-20	B/A	S		4.1	4.1
01N05912	20-38	Bw1	S		4.1	4.5
01N05913	38-52	Bw2	S		4.0	4.7
01N05914	52-66	BC	S		4.0	4.6

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			4H2a	4H2a								4C1a2a
01N05907	2-0	Oi1	S		69	91	39.97	1.89	21							5.5				--
01N05907	2-0	Oi1	MW	22
01N05908	0-2	Oi2	S		66	88	38.06	1.70	22							5.3				--
01N05908	0-2	Oi2	MW	22
01N05909	2-5	Oe/Oa	S		55	96	31.81	1.70	19							4.9				--
01N05909	2-5	Oe/Oa	MW	41
01N05910	5-11	A	S				5.75	0.58	10							4.2				11
01N05911	11-20	B/A	S				2.48	0.99	3							4.1				10
01N05912	20-38	Bw1	S				0.54	0.08	6							4.5				10
01N05913	38-52	Bw2	S				0.30	0.05	7							4.7				27
01N05914	52-66	BC	S				0.13	tr	43							4.6				52

---

Phosphorus				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
					(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)										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 - - - - - - - - - - - - - - - - - - - -)
						4G2			4D3a1
01N05907	2-0	Oi1	S						214.3
01N05908	0-2	Oi2	S						184.6
01N05909	2-5	Oe/Oa	S						126.8
01N05910	5-11	A	S			89.1			11.2
01N05911	11-20	B/A	S			59.4			4.2
01N05912	20-38	Bw1	S			18.4			1.2
01N05913	38-52	Bw2	S			--			0.6
01N05914	52-66	BC	S			--			0.5

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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
01N05907	2-0	Oi1	HM	--	2.17	281.33	0.15	0.48	2.42	29.75	14.24	3779.57	--		133
01N05908	0-2	Oi2	HM	--	2.51	271.24	0.20	0.39	2.56	81.71	14.01	3190.78	0.35		29
01N05909	2-5	Oe/Oa	HM	--	3.68	163.10	0.24	0.31	2.67	33.46	12.64	1947.05	--		75
01N05910	5-11	A	HM	0.06	7.09	71.07	0.42	0.13	2.87	15.05	4.98	192.41	0.01		54
01N05911	11-20	B/A	HM	0.02	5.97	74.66	0.50	0.12	3.71	11.78	2.99	502.48	--		50
01N05912	20-38	Bw1	HM	0.05	6.16	79.39	0.46	0.10	3.66	13.60	3.72	228.34	--		28
01N05913	38-52	Bw2	HM	0.09	8.41	95.85	0.54	0.09	3.37	18.09	4.66	241.63	--		41
01N05914	52-66	BC	HM	0.09	7.24	72.72	0.42	0.09	1.85	13.78	4.01	160.30	--		37

---

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
01N05907	2-0	Oi1	HM	11.45	927.28	6.72	--			88.12				47.67
01N05908	0-2	Oi2	HM	25.44	687.29	7.05	--			77.99				33.49
01N05909	2-5	Oe/Oa	HM	9.01	608.02	13.69	--			35.70				33.17
01N05910	5-11	A	HM	6.03	224.12	21.36	--			7.18				27.19
01N05911	11-20	B/A	HM	5.96	153.52	10.88	--			5.00				29.74
01N05912	20-38	Bw1	HM	7.62	115.69	7.49	--			5.79				29.55
01N05913	38-52	Bw2	HM	10.49	137.83	8.94	--			8.81				32.15
01N05914	52-66	BC	HM	6.81	106.14	8.37	--			8.64				21.51

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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
01N05907	2-0	Oi1	HM	6543	13362	2535	2459	816	3959	196	987	101867		1129	53
01N05908	0-2	Oi2	HM	6961	12788	5497	2345	663	3155	163	830	101325		1002	53
01N05909	2-5	Oe/Oa	HM	10432	4583	6982	2702	663	2053	298	845	181254		1686	77
01N05910	5-11	A	HM	23259	350	9068	4190	935	200	712	333	377823		4299	192
01N05911	11-20	B/A	HM	26002	300	9863	4615	1013	515	755	273	416239		4642	213
01N05912	20-38	Bw1	HM	28879	236	11349	5582	1173	220	722	187	413187		4516	168
01N05913	38-52	Bw2	HM	32441	130	13778	6493	1199	217	539	245	385940		4183	180
01N05914	52-66	BC	HM	33540	63	11047	7726	1124	156	415	165	414084		3926	178

*** Primary Characterization Data ***

Pedon ID: S01WV019010 Nallen

( Fayette, West Virginia )

Print Date: Jul 26 2024 9:27PM

Sampled As	:	Lily
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N1155

---

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

01N05912

20.0-38.0

Bw1

fs

 

 

 

 

 

 

 

 

 

97

QZ 94

FE 2

AR 2

CD 1

TM tr

ZR tr

 

SILI

 

 

 

 

 

 

 

 

 

BT tr

MS tr

OP tr

 

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CD Chert (Chalcedony	FE Iron Oxides (Goethite	MS Muscovite
OP Opaques	QZ Quartz	TM Tourmaline	ZR Zircon	 

INTERPRETATION (BY HORIZON):
SILI - Siliceous