Table 1 Major geological properties from the core sample measurements. GRAVEL, SAND, MUD, SILT, and CLAY denote decimal fractions of each grain size. FC is the classification in Folk’s system^111,112.

From: Geochemical and Microbial Community Attributes in Relation to Hyporheic Zone Geological Facies

Sample ID	GRAVEL	SAND	MUD	SILT	CLAY	Grain.arith.mean.mm	Grain.geo.mean.mm	FC	Finer class
FC.01	0.813	0.124	0.063	0.04	0.024	32.171	9.694	Gravel	Very Coarse Gravel
FC.02	0.814	0.11	0.076	0.044	0.033	11.023	4.112	Gravel	Coarse Gravel
FC.03	0.608	0.253	0.14	0.111	0.033	21.559	2.552	Muddy Sandy Gravel	Very Coarse Silty Sandy Very Coarse Gravel
FC.04	0.832	0.09	0.078	0.05	0.028	30.938	9.776	Gravel	Very Coarse Gravel
FC.05	0.823	0.096	0.081	0.049	0.034	34.707	10.114	Gravel	Very Coarse Gravel
FC.06	0.835	0.078	0.087	0.046	0.042	34.361	9.896	Gravel	Very Coarse Gravel
FC.07	0.765	0.151	0.083	0.061	0.024	17.56	5.168	Muddy Sandy Gravel	Coarse Silty Sandy Very Coarse Gravel
FC.08	0.809	0.129	0.062	0.035	0.028	18.202	6.706	Gravel	Very Coarse Gravel
FC.09	0.841	0.087	0.072	0.036	0.037	22.021	6.303	Gravel	Very Coarse Gravel
FC.10	0.819	0.133	0.048	0.029	0.019	24.582	7.499	Gravel	Very Coarse Gravel
FC.11	0.824	0.102	0.074	0.044	0.03	10.93	4.401	Gravel	Coarse Gravel
FC.12	0.88	0.064	0.056	0.034	0.022	24.861	10.078	Gravel	Very Coarse Gravel
FC.13	0.821	0.078	0.101	0.073	0.029	11.728	3.946	Gravel	Coarse Gravel
FC.14	0.873	0.062	0.065	0.046	0.02	20.814	9.041	Gravel	Very Coarse Gravel
FC.15	0.799	0.089	0.112	0.058	0.055	23.81	5.744	Muddy Gravel	Muddy Very Coarse Gravel
FC.16	0.284	0.161	0.555	0.46	0.102	4.874	0.11	Gravelly Mud	Very Coarse Gravelly Medium Silt
FC.17	0.869	0.079	0.052	0.036	0.016	20.741	9.952	Gravel	Very Coarse Gravel
FC.18	0.908	0.062	0.03	0.02	0.01	46.069	23.732	Gravel	Very Coarse Gravel
FC.19	0.701	0.203	0.096	0.065	0.032	8.443	2.539	Muddy Sandy Gravel	Medium Silty Sandy Coarse Gravel
FC.20	0.778	0.17	0.053	0.045	0.009	19.294	6.994	Muddy Sandy Gravel	Coarse Silty Sandy Very Coarse Gravel
FC.21	0.774	0.126	0.101	0.071	0.031	15.382	4.236	Muddy Sandy Gravel	Coarse Silty Sandy Very Coarse Gravel
Min	0.284	0.062	0.03	0.02	0.009	4.874	0.11	—	—
Max	0.908	0.253	0.555	0.46	0.102	46.069	23.732	—	—

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Table 1 Major geological properties from the core sample measurements. GRAVEL, SAND, MUD, SILT, and CLAY denote decimal fractions of each grain size. FC is the classification in Folk’s system^111,112.

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