Gruvee dive 4597 transcript portside view
Observer Karl Gronvold
First number is time GMT, second depth in meter, third is bearing
Landing on heavily sediment
ed lobate flow and took sample
/pillows with few surface
with little sediment cover
A crack 5 meters away from the sub about
30 cm wide and another
15.8 Lobate flow rather than pillows. More sediments than
heavily sedimented loby flow
1703 2804 250.6 Still in loby heavily sedimented flow
More like pillow lavas
pillows and driving close to a stee
p hill. Sediment cover
continuous in elongated lows. In between and on top of pillows
327 Driving along steep
that the pillows are very elongated
the flow structures that they are flowing down and under the s
337.7 Still sailing a
the pillow slopes with similar sediment cover
similar flow structures
335.6 The sediment cover seems to be
reater than before.
not greatly but significantly.
Topography of pillows
different as we are fur
ther away from the steep slopes.
Pillows getting more lobate
Diving east on a north fa
Comment on the
like appearance and
of the pillow on
50 Talus/breccia ends
Sendiment slightly thicker but not ve
ry signifantly when crossing the saddle.
31 2781 112.04 Fairly certain that
is a contact between points 3 and 4 with slightly heavier
sedimentation near point 4 and less on the western part.
Enter steep broken talus.
n the route
to point 8. Steep broken talus
. Broken pillows rather
sheets. Very steep slope.
11 2683 140.8 Skipped over a
low. Fairly thick sediment
does more than
continuously fill depressions.
20 2678 106 Sailing past
very steep slope. With takus of broken up pillows but otherwise
out of the window.
186 Pure t
us in front of very steep slopes
7 2675 110 Past over to flatter
still covered by ta
Sailing over flat area but still
40 2677 107 Less
Moving over from
not very glassy. Looks like glass has
off. The steep slope may help.
to access sediment thickness but appears
not to be heavy.
50 2680 115
very steep slopes on port side.
Rocks changed from elongated pillows and
lopes to broken off pillow ends. Pillows do not have very marked glass surfaces. Sometimes see glass
screes that appear to be very small disintegrated sheet units.
56 2681 269. Crossing over ta
coarse, then finer and then coarser again
59 2694 141 Passed to coarse pillow from the
01 2691 116
Following a very sharp drop Very deep and broken pillow ends exposed in the wall.
Following the fault some distance heading 106. Drop could be 40 meters minimum.
Sailing in direction 80 following the vertical cliff.
06 2692 146 Not over the vertical cl
iff but with a
pillow lava slope on the pert side
stuff. Sediment not totally continuous in lows.
16 2703 Slightly more sedimented and flattening topography.
Plus 2min. Lavas not very glassy and sailing along a steepening slope.
35 2726 8
4.9 Sailing along a hill slope with elongated p
illow lava coming downhill. S
on the thick side.