"WardsSci000452"

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

Black, fissile; commonly with carbonized fossil plant impressions.

Small, rounded pebbles and tightly cemented granules.

Light gray, fine small clasts.

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

Earthy, porous calcareous tufa.

Hematite-cemented quartz; orthoquartzite.

Gray to brown mudstone with abundant silt.

Typical green-gray, fissile, clay-rich.

Well-cemented, medium-grained orthoquartzite.