Table 1 Physical properties collected in the SAPHYR database

Density

ρ

 Bulk

g/cm³

Dry/saturated

 Grain

g/cm³

Dry/saturated

Porosity

ϕ

 Absolute

%

 Open total^a

%

 Open macro-^a

%

 Open micro-^a

%

Permeability

κ

 Absolute

md

 Anisotropy

%

Thermal properties

 Thermal conductivity

W/mK

λ

Dry/saturated

 Specific heat capacity

J/kgK

c

Dry/saturated

 Conductivity anisotropy

%

Heat production

 ²³⁸U, ²³⁵U, ²³²Th, ⁴⁰K content

ppm

 Volumetric heat generation

µW/m³

A

Magnetic properties

 Bulk susceptibility

m³/mol

K

 Anisotropy (Kmax/Kmin)

 Deviation factor P

m³/mol

ΔK

Seismic properties

 Ultrasound velocity of P waves

km/s

Vp

Dry, room pressure and temperature

 Vp pressure derivative

km/sK

Δ_p − Vp

High pressure

 Vp temperature derivative

km/sMPa

Δ_T − Vp

High temperature

 Vp recalculated at room pressure^b

km/s

Vp₀

Dry, room pressure and temperature

 Ultrasound velocity of S waves

km/s

Vs

Dry, room pressure and temperature

 Vs pressure derivative

km/sMPa

Δ_P − Vs

High pressure

 Vs temperature derivative

km/sK

Δ − Vs

High temperature

 Vs recalculated at room pressure^b

km/s

Vs₀

Recalculated at room pressure^b

 Vp and Vs anisotropy

%

Room pressure and temperature