Table 1 Sample codes by rock type.

From: Prediction of rock type from physical and mechanical properties by data mining implementations

Rock Type

Rock Species

Sample Codes

Sedimentary

Limestone

S1, S2, …, S39, S40

Metamorphic

Marble

M1, M2, …, M40, M41

Igneous

Andesite

I1, I2, …, I10, I11