"gel box"

4 pounds of limestone chips supplied in a box.

Altered Igneous and Sedimentary Rocks are Clearly Represented

Study the Formation of Different Igneous Rocks

Indicative of Various Sedimentary Formation Processes

Define and compare ways organisms have been preserved.

Everything You Need to Organize Your Specimens

Massive, chlorite-rich.

Fightly cemented, medium-to-coarse quartz grains.

Medium-grained with biotite.

Gray to white, coarse crystalline, carbonate rock.

Classic, dark; from the Columbia Plateau.

Light gray, earthy.

Chlorite-mica with perfect slaty cleavage.

Pink/gray coarse carbonate rock.

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

Gray, fine, friable, with abundant small sanidine crystal fragments.