Berea micromodel.
Contains:
1) Binarized image
2) STL file.
Dimensions: [1774, 1418, 24.54]*1e-4 cm.
Digitized from original source:
Boek, E.S., Maddalena V., "Lattice-Boltzmann studies of fluid flow in porous media with realistic rock geometries." Computers & Mathematics with Applications 59, no. 7 (2010): 2305-2314.