|
Sample ID
|
Sub-bottom depth (cm)
|
Glass type
|
Heavy minerals
|
Glass morphology
|
Refractive Index of glass shard
|
Correlation
|
|---|
|
Maximum
|
Minimum
|
Mean
|
Mode
|
|---|
|
KRP10650
|
98–118
|
bw > > pm
|
Opx, Opq, Cpx
|
H > T, C
|
1.5102
|
1.5198
|
1.5123
|
1.511
|
K-Ah
|
|
KRP10711
|
170–172
|
pm
|
Opx, Cpx, Opq (Ap, GHb)
|
T, C, H
|
1.5067
|
1.5102
|
1.509
|
1.509
|
S-Sz
|
|
KRP11507
|
947.5–990.3
|
bw > > pm
|
Opx, GHb, Ap, Cpx, Bt
|
H > T, C
|
1.4982
|
1.5011
|
1.5001
|
1.5
|
AT
|
- Glass type: bw bubble-wall type, pm pumice type. Heavy minerals: Opx orthopyroxene, Cpx clinopyroxene, GHb green hornblende, Opq opaque minerals, Bt biotite, At apatite. Glass morphology (after Yoshikawa 1976): H large broken bubble-wall type, T fibrous and pumice type, C intermediate type
