"SILICO & chemical PORCELAIN SE"

Includes: six each of conglomerate, sandstone and shale. Set of 18.

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

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

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

Includes: six each of obsidian, pumice, and basalt. Set of 18.

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

Gray and poorly sorted, with a gritty texture.

Gray, fine to medium-grained “Berea grit”.

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

Students discover the variety of rocks and minerals with this collection.

Soil

Everything You Need to Organize Your Specimens