"WardsSci000478"

Dark, waxy, bitumin-rich.

1 pound of black sand packaged in a heat-sealed bag.

Represents a Wide Range of Depositional Environments and Rock Textures

Fine, common limestone; massive, and will fizzle with HCl.

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

Breccia is a sedimentary rock made up of angular rock fragments.

Gray to tan clastic rock made of silt sized particles.

Red clastic rock composed of sand sized particles and hematite.

Sale

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