| The limestones include dolomitic mudstones, wackestones, packstones and grainstones. |
| The formation is composed of shales, mudstones, sandstones, oil shales and coal beds accumulated in fluvial to lacustrine environments. |
| The Green Point Formation is the more distal and is dominated by shale and shaley lime mudstones. |
| Carbonaceous plant debris is concentrated in finely laminated silts and mudstones at the tops of some beds. |
| The sedimentary rocks are well bedded and dominated by mudstones with beds 2-5 m thick. |
| The sediments are finely laminated mudstones, formed in an outer shelf detrital belt, in quiet water environments. |
