Material: | Rock |
Rock Classification: | VOL |
Rock Type: | Tuff |
Rock Description (1):
| 324.45-324.65m- Interval:
324.45-324.65m
- Major Lithology:
Tuff
- Comments:
sample
- Volcaniclastic Debris:
nn; Color:nn; Stratification:nn; Granulometric:nn; Secondary Minerals:nn; Sorting:nn; Support:nn; Grading:nn; Alteration:nn; Fractures:nn; Clast Types:nn; Matrix:nn; Comments:nn
|
Rock Description (2):
| 324.65-325.01m- Interval:
324.65-325.01m
- Major Lithology:
Tuff
- Comments:
NN
- Volcaniclastic Debris:
Well lithified; Color:Olive green; Stratification:Crude (defined by variation in color and matrix grain size); Granulometric:Medium to coarse lapilli tuff; Secondary Minerals:Y; within clast vesicles, in intergranular space. White. Euhedral crystals on break surface.; Sorting:Poorly sorted; Support:Matrix supported; Grading:Massive; Alteration:Highly altered; Fractures:nn; Clast Types:lapilli (simple/zoned), composites, lithics; Matrix:Very coarse to medium ash with extensive intergranular white and orange secondary minerals; Lithic:=1; Comments:Efflorescence (or whiteish-orange mineral crust) on core surface. 0-20 cm Microbio sample, 20-36 cm intact, 36-42 cm VS-15, 42-70 cm intact.
|
Rock Description (3):
| 324.87-325.57m- Interval:
324.87-325.57m
- Major Lithology:
Tuff
- Comments:
NN
- Volcaniclastic Debris:
Well lithified; Color:Mottled green-orange; Stratification:Crude (defined by variation in color and matrix grain size); Granulometric:Coarse lapilli tuff; Secondary Minerals:Y; within clast vesicles, infill intergranular space. White; Sorting:Poorly sorted; Support:Clast supported; Grading:Massive; Alteration:Highly altered; Fractures:nn; Clast Types:lapilli (simple/zoned), composites, lithics; Matrix:Highly altered fine grained material; Lithic:=1; Comments:Efflorescence (or whiteish-orange mineral crust) on core surface. 0-20 cm Microbio sample, 20-36 cm intact, 36-42 cm VS-15, 42-70 cm intact.
|
From Corrected Depth: | 324.81 |
To Corrected Depth: | 324.87 |
Depth Reference: | meter below ground level |
Geological Age: | quaternary-holocene |
Geological Unit: | N/A |