Paleosol_pH.xlsx

	A	B	C	D	E	F	G	H	I	J	K	L
1	Sample	Horizon	Fe2O3	CaO	FeCa (wt %)	Gompertz variables				pH (Eq 3 in text)	pH; R2 = 0.59; SE = ± 0.86	Average of pH estimates; Table 5; Lukens et al. 2018
2			%	%	[Fe2O3 / (Fe2O3 + CaO)] * 100	a	b	c	d	{a + [((b-a) * (e ^ (-e ^ (-c * (X - d))]}	12.33 - 0.0718FeCa - 0.00116(FeCa - 76.76 )2	Average of pH estimates; Table 5; Lukens et al. 2018
3	Castle Valley	Bk1	1.06	2.22	32.32	4.44	8.22	-0.08	87.27	8.18	7.72
4	Castle Valley	Bk2	5.29	3.71	58.78	4.44	8.22	-0.08	87.27	7.86	7.73
5	Castle Valley average	Baverage	3.175	2.965	51.71	4.44	8.22	-0.08	87.27	8.01	7.89	8.0
6	Moab	Bw	4.92	8.81	35.83	4.44	8.22	-0.08	87.27	8.16	7.81
7	Moab	Bk1	5.09	7.04	41.96	4.44	8.22	-0.08	87.27	8.12	7.91
8	Moab	Bk2	3.29	20.29	13.95	4.44	8.22	-0.08	87.27	8.21	6.75
9	Moab	BC	4	8.79	31.27	4.44	8.22	-0.08	87.27	8.18	7.68
10	Moab average	Baverage	4.325	11.2325	27.80	4.44	8.22	-0.08	87.27	8.19	7.55	8.2
11	Ute	Bss1	12.24	4.62	72.60	4.44	8.22	-0.08	87.27	7.23	7.10
12	Ute	Bss2	12.35	4.2	74.62	4.44	8.22	-0.08	87.27	7.08	6.97
13	Ute	Bss3	11.38	9.09	55.59	4.44	8.22	-0.08	87.27	7.94	7.82
14	Ute average	Baverage	11.99	5.97	66.76	4.44	8.22	-0.08	87.27	7.57	7.42	7.4
15	La Sal	Bss1	7.72	7.52	50.66	4.44	8.22	-0.08	87.27	8.03	7.90
16	La Sal	Bss2	9.58	7.28	56.82	4.44	8.22	-0.08	87.27	7.91	7.79
17	La Sal	Bkss1	9.15	3.92	70.01	4.44	8.22	-0.08	87.27	7.39	7.25
18	La Sal	Bkss2	9.58	3.92	70.96	4.44	8.22	-0.08	87.27	7.33	7.20
19	La Sal	Bkss3	9.01	1.12	88.94	4.44	8.22	-0.08	87.27	5.64	5.77
20	La Sal average	Baverage	9.008	4.752	65.47	4.44	8.22	-0.08	87.27	7.63	7.48	7.3
21	Kokopelli	Bw	9.06	0.2	97.84	4.44	8.22	-0.08	87.27	4.80	4.79
22	Kokopelli	Bg	12.12	0.17	98.62	4.44	8.22	-0.08	87.27	4.75	4.70
23	Kokopelli	BCg	15.61	0.17	98.92	4.44	8.22	-0.08	87.27	4.73	4.66
24	Kokopelli average	Baverage	12.26333333	0.18	98.55	4.44	8.22	-0.08	87.27	4.75	4.70	4.8
25	Slickrock	Ebt	6.43	0.48	93.05	4.44	8.22	-0.08	87.27	5.21	5.34
26	Slickrock	2ABt	8.12	0.49	94.31	4.44	8.22	-0.08	87.27	5.08	5.20
27	Slickrock	2Bt	9.26	0.1	98.93	4.44	8.22	-0.08	87.27	4.73	4.66
28	Slickrock	2BC	8.86	0.07	99.22	4.44	8.22	-0.08	87.27	4.71	4.62
29	Slickrock average	Baverage	8.1675	0.285	96.63	4.44	8.22	-0.08	87.27	4.89	4.93	4.9
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