"WardsSci000451"

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

Fightly cemented, medium-to-coarse quartz grains.

Pink and gray bands, with biotite; shows good foliation.

Fine crystalline, pure calcite.

Gray, fine-grained, massive contact rock.

White, very dark green, and very dark red to light red granoblastic intergrowth of wollastonite, diopside, and andradite.

Lustrous, black 'hard coal'.