Sample ML 97-31
NavDat sample number 42841 · TRACHYANDESITE
Sample
| Sample ID | ML 97-31 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.0233 |
|---|---|
| Longitude | -119.588 |
| Location | Table Mtn lower |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.25 | 8.95 | 9.55 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57 | WT% | DCP | |
| TIO2 | 1.1 | WT% | DCP | |
| AL2O3 | 19.4 | WT% | DCP | |
| MNO | 0.09 | WT% | DCP | |
| MGO | 1.82 | WT% | DCP | |
| FE2O3T | 6.1 | WT% | DCP | |
| CAO | 6.1 | WT% | DCP | |
| NA2O | 4.54 | WT% | DCP | |
| K2O | 3.27 | WT% | DCP | |
| P2O5 | 0.54 | WT% | DCP | |
| TOTAL | 100 | WT% | DCP | |
| BA | 1533 | PPM | INAA | |
| CO | 11 | PPM | INAA | |
| HF | 6.4 | PPM | INAA | |
| NB | 14 | PPM | INAA | |
| NI | 29 | PPM | INAA | |
| RB | 96 | PPM | INAA | |
| SC | 13 | PPM | INAA | |
| SR | 1215 | PPM | INAA | |
| TA | 0.8 | PPM | INAA | |
| TH | 17 | PPM | INAA | |
| U | 5.8 | PPM | INAA | |
| Y | 23 | PPM | INAA | |
| ZN | 82 | PPM | INAA | |
| ZR | 291 | PPM | INAA | |
| PB | 14 | PPM | INAA | |
| LA | 51 | PPM | INAA | |
| CE | 104 | PPM | INAA | |
| PR | 12 | PPM | INAA | |
| ND | 48 | PPM | INAA | |
| SM | 8 | PPM | INAA | |
| EU | 2 | PPM | INAA | |
| GD | 6.3 | PPM | INAA | |
| TB | 0.8 | PPM | INAA | |
| DY | 4 | PPM | INAA | |
| HO | 0.8 | PPM | INAA | |
| ER | 2.2 | PPM | INAA | |
| TM | 0.3 | PPM | INAA | |
| YB | 1.9 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SR87_SR86 | 0.70553 | UNKNOWN | ||
| ND143_ND144 | 0.512519 | UNKNOWN |