rock material

"rock material" means any rock, stone, marble, gravel, sand, earth, laterite, loam, clay, soil, mud, turf, peat, coral, shell or guano within or upon any land;
ACT 129 - GEOLOGICAL SURVEY ACT 1974
2. Interpretation.

rock material

"rock material" means any rock, stone, gravel, common sand, common earth, common laterite, loam, common clay, soil, mud, turf, peat, coral, shell, and any other rock materials within or upon any land, and includes processed materials therefrom, other than minerals defined under any written law relating to mining which is for the time being in force;
Act 56_65 - NATIONAL LAND CODE
5. Interpretation.