Unit
|
phh
|
aa
|
slphh
|
rphh
|
|---|---|---|---|---|
| Characteristic: | ||||
| Breccia flow top | -1 | 1 | 1 | 1 |
| Breccia flow base | -1 | 1 | 1 | 0 |
| Spinose aa clinker | -1 | 1 | 1 | -1 |
| Angular vesicles | -1 | 1 | 0 | 1 |
| Entrained clasts | -1 | 1 | 1 | 1 |
| Core pushing into breccia | 0 | 1 | 1 | 1 |
| Slabs in breccia | 0 | -1 | 1 | 1 |
| Welding in basal breccia | 0 | -1 | 0 | 0 |
| Intact pahoehoe lobes in breccia | 0 | -1 | -1 | 1 |
| Fragmented pahoehoe lobes | 0 | -1 | -1 | 1 |
| Jigsaw-fit clasts in breccia | 0 | -1 | 0 | 0 |
| Sediment infill in breccia | 0 | 0 | 0 | 0 |
| Pseudopeperite texture | 0 | 0 | 0 | 0 |
| Pahoehoe flow top | 0 | 0 | 0 | 0 |
| Pahoehoe flow base | 0 | 0 | 0 | 0 |
| Pahoehoe lobes (intact) | 1 | -1 | 0 | 1 |
| Glassy chill crust | 1 | -1 | 1 | 1 |
| Coherent upper vesicular crust | 1 | -1 | -1 | 1 |
| Coherent lower vesicular crust | 1 | -1 | -1 | 1 |
| Round vesicles | 1 | -1 | 0 | 1 |
| HVS | 1 | 0 | 0 | 0 |
| %aa | -88.46 | 100.00 | 65.38 | -26.92 |
| %phh | 100.00 | -98.46 | -90.77 | 18.46 |
| %slphh | -48.28 | 24.14 | 100.00 | 62.07 |
| %rphh | 36.21 | -55.17 | -46.55 | 100.00 |
Note: phh = pahoehoe, slphh = slab pahoehoe, rphh = rubbly pahoehoe. HVS = horizontal vesicle sheet (Self et al., 1998).