| Modal Mineralogical composition | Sample slide Numbers | ||||||
| SKM 8-C | SKM 9 | SKM 12-B | SKM 13 | SKM 14-A | |||
| Quartz | Monocrystalline Quartz | 26 | 25 | 28 | 22 | 26 | |
|
| Polycrystalline Quartz | 2 | 6 | 4 | 5 | 4 | |
| Feldspar | Perthite |
| 1 | -- | 1 | 1 | -- |
|
| Microcline |
| -- | 2 | -- | -- |
|
|
| Plagioclase |
| 3 | 2 | -- | 2 | 3 |
|
|
| Sandstone | 3 | 6 | 3 | 4 | 3 |
|
| Sedimentary
| Siltstone | 4 | 3 | 3 | 6 | 2 |
|
| Limestone | -- | -- | 2 | -- | 3 | |
| Rock Fragments |
| Quartzite | 4 | 1 | 2 | -- | 2 |
| Metamorphic | Slate | 6 | 2 | 3 | 8 | 2 | |
|
|
| Schist | 6 | 2 | 4 | 2 | 7 |
|
| Igneous | Volcanic | 6 | -- | 2 | 5 | 2 |
|
| Muscovite |
| 3 | 4 | 3 | 3 | 2 |
| Biotite |
| 2 | 3 | 6 | 3 | 2 | |
| Accessory minerals | Tourmaline |
| -- | 1 | -- |
| 0.5 |
| Epidote |
| -- | -- | 1 | -- | 0.5 | |
| Garnet |
| -- | -- | -- | -- | -- | |
|
| Chlorite |
| 2 | -- | -- | 2 | 1 |
|
| Hematite |
| 2 | 3 | 3 | -- | -- |
|
| Opaque |
|
| 7 | 3 | 4 | 5 |
| Cementing material
| Calcite |
| 18 | 27 | 22 | 25 | 26 |
| Hematite |
| 3 | -- | 2 | 1 | 2 | |
| Wacke |
| 9 | 6 | 8 | 7 | 7 | |