Fig. 1
The rock specimens tested are as follows: (1) Travertine-1, (2) Travertine-2, (3) Onyx Marble, (4) Fossiliferous Limestone, (5) Andesite-1, (6) Andesite-2, (7) Basalt-1, (8) Basalt-2, (9) Quartz Syenite.
Fig. 1 | Scientific Reports
The rock specimens tested are as follows: (1) Travertine-1, (2) Travertine-2, (3) Onyx Marble, (4) Fossiliferous Limestone, (5) Andesite-1, (6) Andesite-2, (7) Basalt-1, (8) Basalt-2, (9) Quartz Syenite.
