Class

Number of images for training

Number of images for the test

Class 1: Granite

10

5

Class 2: Gabbro

10

5

Class 3: Granodiorite

10

5

Class 4: Shale

10

5

Class 5: Eclogite

10

5

Class 6: Migmatite

10

5

Class 7: Corneal

10

5

Class 8: Cipolin

10

5

Total

80

40