This is the description of the data shown in the manuscript by Akamatsu et al., "Cross-property relationship between electrical resistivity and elastic wave velocity of crustal rocks from the Oman Drilling Project Hole GT3A: Implications for in situ geophysical properties of oceanic crust", submitted to Journal of Geophysical Research: Solid Earth.

Last update: 2022-12-06 (Ver. 1.2)

------- Ver. 1.2, 2022-12-06, Dataset was updated. The details are as follows:

(1) Supporting_information.xlsx

Table S4: Aspect ratio and crack porosity were recalculated using the modified equations shown below.

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------- Ver. 1.1, 2022-12-05, Dataset was updated. The details are as follows:

(1) Inversion_Hole1256D.m

Line 70: dc = (1 - v0/2) * E0 * h * ar/Kf;	=>	dc = 9/16 * pi * (1 - 2 * v0)/(1 - v0^2) * K0/Kf * ar;

Line 75: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

Line 109: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

Line 111: dc = (1 - v0/2) * E0 * h * ar/Kf;	=>	dc = 9/16 * pi * (1 - 2 * v0)/(1 - v0^2) * K0/Kf * ar;

Line 129: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

(2) Inversion_GT3.m

Line 122: dc = (1 - v0/2) * E0 * h * ar/Kf;	=>	dc = 9/16 * pi * (1 - 2 * v0)/(1 - v0^2) * K0/Kf * ar;

Line 127: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

Line 163: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

Line 165: dc = (1 - v0/2) * E0 * h * ar/Kf;	=>	dc = 9/16 * pi * (1 - 2 * v0)/(1 - v0^2) * K0/Kf * ar;

Line 183: cp = 2 * pi * x(1) * x(2)	=>	cp = pi * x(1) * x(2)

(3) RG_fitting.m

Line 4: data = readtable('all_results.xlsx');	=>	data = readtable('Experimental_results.xlsx');

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