Unit
|
1
|
2
|
3
|
4
|
|---|---|---|---|---|
| Characteristic: | ||||
| Breccia flow top | 1 | 1 | 1 | -1 |
| Breccia flow base | 0 | 1 | 1 | -1 |
| Spinose aa clinker | 1 | 1 | 1 | -1 |
| Angular vesicles | 1 | 1 | 1 | 0.5 |
| Entrained clasts | 1 | 1 | 1 | -1 |
| Core pushing into breccia | 1 | 1 | 1 | -1 |
| Slabs in breccia | 0.5 | -1 | -1 | -1 |
| Welding in basal breccia | 0 | -1 | -1 | -1 |
| Intact pahoehoe lobes in breccia | -1 | -1 | -1 | -1 |
| Fragmented pahoehoe lobes | -1 | -1 | -1 | -1 |
| Jigsaw-fit clasts in breccia | -1 | -1 | -1 | -1 |
| Sediment infill in breccia | -1 | 0.5 | -1 | -1 |
| Pseudopeperite texture | -1 | -1 | -1 | -1 |
| Pahoehoe flow top | -1 | -1 | -1 | 1 |
| Pahoehoe flow base | -1 | -1 | -1 | 1 |
| Pahoehoe lobes (intact) | -1 | -1 | -1 | 1 |
| Glassy chill crust | -1 | -1 | -1 | 1 |
| Coherent upper vesicular crust | 0.5 | -1 | -1 | 1 |
| Coherent lower vesicular crust | -1 | -1 | -1 | 1 |
| Round vesicles | 0.5 | -1 | -1 | 1 |
| HVS | -0.5 | -1 | -1 | 1 |
| %aa | 70.19 | 100.00 | 100.00 | -77.88 |
| %phh | -58.46 | -100.00 | -100.00 | 97.69 |
| %slphh | 67.24 | 24.14 | 24.14 | -79.31 |
| %rphh | -24.14 | -55.17 | -55.17 | 16.38 |
Note: phh = pahoehoe, slphh = slab pahoehoe, rphh = rubbly pahoehoe. HVS = horizontal vesicle sheet (Self et al., 1998).