"serv Dial Sud & sars"

Includes: six each of marble, slate, and quartzite. Set of 18.

Common rocks and minerals for testing and identification studies are 2–3cm each.

Gray to white, coarse crystalline, carbonate rock.

Pink/gray coarse carbonate rock.

Dark, coarse-grained, and composed chiefly of hornblende.

Lustrous, black 'hard coal'.

Fightly cemented, medium-to-coarse quartz grains.