Lithologicunit/subunit |
Core,
section,
interval (cm) |
Depth
(mbsf) |
Age
(Ma) |
Age
type |
Color |
Volcanic
components |
Composition |
I |
12R-3,
5-7 |
105.35 |
|
D+F+N |
Dark
gray |
Brown
glass, minor clinopyroxene |
Mafic |
IIA |
13R-1,
22-24 |
112.22 |
|
D+F+N |
Dark
brownish gray |
Brown
glass, felsic glass and feldspar |
Bimodal |
IIA |
13R-5,
17-19 |
118.17 |
|
D+F+N |
Pale
brown |
Brown
glass and clay-sized matrix material |
Mafic |
IIB |
15R-1,
73-75 |
131.93 |
|
D+F+N |
Dark
gray |
Translucent
pumice fragments |
Felsic |
IIIA |
19R-1,
110-112 |
170.80 |
|
D+F+N |
Light
gray |
Blocky
translucent glass shards |
Felsic |
IIIA |
30R-2,
34-35 |
277.34 |
|
F+N |
Light
gray |
Translucent
glass shards |
Felsic |
IIIA |
30R-2,
40-42 |
277.40 |
|
F+N |
Gray |
Translucent
glass shards |
Felsic |
IIIA |
32R-1,
73-75 |
295.43 |
|
F+N |
Light
gray |
Brown
glass, minor clinopyroxene |
Mafic |
IIIA |
33R-1,
26-28 |
304.66 |
|
F+N |
Pale
green |
Brown
glass and lithic fragments |
Mafic |
IIIA |
36R-6,
41-43 |
340.41 |
|
F+N |
Green |
Brown
glass ± glauconite |
Mafic |