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Characteristic: | ||||||||||||||||||||
Breccia flow top | 0 | 1 | 1 | -1 | 1 | 1 | 1 | 1 | 0.5 | -0.5 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 |
Breccia flow base | 0.5 | 0 | 0 | -1 | 0 | 0.5 | 0 | 1 | 0.5 | -1 | 0.5 | 1 | 0 | 0 | 0 | 0 | 1 | -1 | 0 | 0 |
Spinose aa clinker | 0 | 0.5 | 0 | -1 | 0.5 | -0.5 | -0.5 | 0.5 | -1 | -1 | 1 | 0.5 | -0.5 | 0 | -1 | -0.5 | -1 | 0 | -1 | -1 |
Angular vesicles | 0.5 | 1 | 1 | -1 | 1 | 1 | 1 | 1 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0 | 0.5 | 0 | -1 | -1 | 0.5 | -1 |
Entrained clasts | 0 | 1 | 1 | -1 | 1 | 1 | 1 | 1 | 1 | -1 | 1 | 1 | 0.5 | 0 | 0 | 0 | 0.5 | 1 | 1 | 0.5 |
Core pushing into breccia | 0 | 0 | 0 | -1 | -1 | 0.5 | 1 | 1 | -1 | -1 | 1 | -0.5 | 0 | 0 | -1 | 0 | 1 | 0 | 1 | -0.5 |
Slabs in breccia | 0 | -0.5 | -0.5 | -1 | -0.5 | -0.5 | 1 | -0.5 | -1 | -1 | 1 | -0.5 | 0 | 0 | -0.5 | -0.5 | -1 | 0 | -1 | -0.5 |
Welding in basal breccia | -1 | 0 | 0 | -1 | 0 | 0.5 | 0 | 1 | 0.5 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | 0.5 | -1 | 0 | 0 |
Intact pahoehoe lobes in breccia | 0 | -0.5 | -0.5 | -1 | -0.5 | -0.5 | -0.5 | -0.5 | -1 | -1 | -0.5 | -0.5 | -0.5 | 0 | -1 | -1 | -0.5 | 0 | 1 | 1 |
Fragmented pahoehoe lobes | 0.5 | -0.5 | 0 | 0.5 | 0.5 | -0.5 | 0.5 | 1 | 0.5 | -1 | 1 | 0.5 | 0.5 | 0 | 1 | 0.5 | 1 | 0 | 1 | 1 |
Jigsaw-fit clasts in breccia | 0 | -0.5 | 0 | -1 | 0.5 | 1 | -0.5 | 1 | -1 | -1 | 1 | -0.5 | 0 | 0 | 0.5 | 0.5 | -0.5 | 0 | 0.5 | 0.5 |
Sediment infill in breccia | 0 | 0 | 0 | -1 | 1 | 1 | 0.5 | 0.5 | -1 | -1 | 0.5 | -0.5 | -0.5 | -0.5 | -1 | -1 | 0.5 | 0 | -1 | -1 |
Pseudopeperite texture | 0 | -0.5 | 0 | -1 | 0.5 | -1 | 0.5 | -1 | -1 | -1 | -1 | -0.5 | -0.5 | 0 | -1 | -1 | -1 | 0 | -1 | -1 |
Pahoehoe flow top | 0 | -1 | -1 | 1 | -1 | -1 | -1 | -1 | 0.5 | 0.5 | -1 | -1 | -1 | 0 | -1 | -1 | -1 | 0 | -1 | -1 |
Pahoehoe flow base | 0 | -0.5 | 0 | 1 | 0 | -0.5 | -0.5 | -1 | 0 | 1 | -1 | -1 | -1 | 0 | 0 | 0 | -1 | 1 | 0 | 0 |
Pahoehoe lobes (intact) | 0 | -0.5 | 0 | 1 | -0.5 | -0.5 | -0.5 | -0.5 | 1 | 1 | -1 | -1 | -1 | 0 | -1 | -1 | 0 | 0 | 0.5 | 0.5 |
Glassy chill crust | 0 | 0 | 0.5 | 1 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 0.5 | -1 | -0.5 | 0 | 1 | -0.5 | 1 | 1 | 1 | 0.5 |
Coherent upper vesicular crust | 0.5 | -1 | 0.5 | 1 | 0.5 | -1 | 0.5 | 1 | 1 | 1 | 0.5 | 0.5 | 0.5 | 0 | 1 | 0 | 1 | 0 | 0.5 | 1 |
Coherent lower vesicular crust | 0 | 0.5 | 0.5 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0.5 | 0.5 | 0 | 0.5 | 0 | 0 | 1 | 1 | 0 | 0 |
Round vesicles | 1 | 0.5 | 0.5 | 1 | 0.5 | -1 | 1 | 1 | 1 | 1 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0 | 0.5 | 1 | 1 | 1 |
HVS | 0.5 | -1 | -1 | -1 | -0.5 | -1 | 0.5 | 1 | -0.5 | -1 | -1 | -0.5 | -0.5 | -0.5 | -0.5 | -0.5 | -1 | 0.5 | 0 | -0.5 |
%aa | 8.65 | 46.15 | 21.15 | -83.65 | 37.50 | 36.54 | 20.19 | 52.88 | -22.12 | -68.27 | 61.54 | 68.27 | 29.81 | -1.92 | 13.46 | 30.77 | 14.42 | -23.08 | -12.50 | -20.19 |
%phh | 1.54 | -49.23 | -16.92 | 96.92 | -32.31 | -50.77 | -14.62 | -21.54 | 18.46 | 86.92 | -40.77 | -42.31 | -10.77 | 7.69 | 14.62 | -10.77 | 10.00 | 20.77 | -4.62 | 11.54 |
%slphh | -1.72 | 27.59 | 20.69 | -84.48 | 18.97 | 31.03 | 74.14 | 22.41 | -20.69 | -62.07 | 77.59 | 17.24 | 31.03 | -1.72 | 10.34 | 15.52 | 0.00 | 0.00 | -1.72 | 5.17 |
%rphh | 19.83 | -6.90 | 37.93 | 39.66 | 26.72 | 0.86 | 50.86 | 65.52 | 71.55 | 25.00 | 39.66 | 31.90 | 42.24 | 9.48 | 66.38 | 29.31 | 87.07 | 20.69 | 68.97 | 71.55 |
Notes: phh = pahoehoe, slphh = slab pahoehoe, rphh = rubbly pahoehoe. HVS = horizontal vesicle sheet (Self et al., 1998). Bold = confident identification, italics = tentative identification.