"WardsSci000478"

Pink/gray coarse carbonate rock.

Foliated biotite, coarse, silvery gray with quartz-feldspar bands.

Represents a Wide Range of Depositional Environments and Rock Textures

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

Gray to white metamorphosed carbonate rock.

Advanced study series of almost 100 specimens.

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

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

Gray to tan clastic rock made of silt sized particles.