"pathway PLASTICS, INC."

Buff, coarse, crystalline “Austin Marble” with shell casts and molds.

Fightly cemented, medium-to-coarse quartz grains.

Light gray, with flow structure.

Gray with line crinoid columnal fragments.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Light gray, earthy.

Chlorite-mica with perfect slaty cleavage.

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

Grayish black trap rock.

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

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

White and black bands of quartz, feldspar, and biotite; typical foliation.

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

Dense and massive.

Red-brown to gray, coarse-grained, containing feldspar and mica.

Dark gray with abundant gas pocket vesicles.