Sample SL 97-26B
NavDat sample number 42850 · TRACHYBASALT
Sample
| Sample ID | SL 97-26B |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.2318 |
|---|---|
| Longitude | -119.259 |
| Location | Black Point |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.6 | 3.4 | 3.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.1 | WT% | DCP | |
| TIO2 | 1.35 | WT% | DCP | |
| AL2O3 | 13.2 | WT% | DCP | |
| MNO | 0.14 | WT% | DCP | |
| MGO | 9.7 | WT% | DCP | |
| FE2O3T | 9.54 | WT% | DCP | |
| CAO | 8.06 | WT% | DCP | |
| NA2O | 2.63 | WT% | DCP | |
| K2O | 3.66 | WT% | DCP | |
| P2O5 | 0.66 | WT% | DCP | |
| TOTAL | 100 | WT% | DCP | |
| BA | 1104 | PPM | INAA | |
| CO | 40 | PPM | INAA | |
| CR | 677 | PPM | INAA | |
| HF | 4.8 | PPM | INAA | |
| NB | 17 | PPM | INAA | |
| NI | 197 | PPM | INAA | |
| RB | 138 | PPM | INAA | |
| SC | 23 | PPM | INAA | |
| SR | 861 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| TH | 12 | PPM | INAA | |
| U | 4.3 | PPM | INAA | |
| Y | 20 | PPM | INAA | |
| ZN | 135 | PPM | INAA | |
| ZR | 215 | PPM | INAA | |
| PB | 12 | PPM | INAA | |
| LA | 39 | PPM | INAA | |
| CE | 87 | PPM | INAA | |
| PR | 11 | PPM | INAA | |
| ND | 45 | PPM | INAA | |
| SM | 9.1 | PPM | INAA | |
| EU | 2.5 | PPM | INAA | |
| GD | 6.8 | PPM | INAA | |
| TB | 0.9 | PPM | INAA | |
| DY | 4.2 | PPM | INAA | |
| HO | 0.7 | PPM | INAA | |
| ER | 1.7 | PPM | INAA | |
| TM | 0.2 | PPM | INAA | |
| YB | 1.3 | PPM | INAA | |
| LU | 0.2 | PPM | INAA | |
| SR87_SR86 | 0.70529 | UNKNOWN | ||
| PB208_PB204 | 38.79 | UNKNOWN | ||
| PB207_PB204 | 15.624 | UNKNOWN | ||
| PB206_PB204 | 19.115 | UNKNOWN |