"Freeze-Dried Specimens"

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

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

Well-cemented, medium-grained orthoquartzite.

Represents a Wide Range of Depositional Environments and Rock Textures

Sale

Indicative of Various Sedimentary Formation Processes

Earthy, porous calcareous tufa.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

Cemented glacial gravel.

Small, rounded pebbles and tightly cemented granules.

Without Glued-On Grains That Wear Off, Chart Stands up to Repeated use.

4 pounds of limestone chips supplied in a box.