Sample 97CA TD-7
NavDat sample number 42857 · TRACHYANDESITE
Sample
| Sample ID | 97CA TD-7 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 36.9578 |
|---|---|
| Longitude | -118.842 |
| Location | Rancheria/Scepter Cks. |
| 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 | 56.8 | WT% | DCP | |
| TIO2 | 1.19 | WT% | DCP | |
| AL2O3 | 15.1 | WT% | DCP | |
| MNO | 0.11 | WT% | DCP | |
| MGO | 5.73 | WT% | DCP | |
| FE2O3T | 6.79 | WT% | DCP | |
| CAO | 5.92 | WT% | DCP | |
| NA2O | 4.02 | WT% | DCP | |
| K2O | 3.72 | WT% | DCP | |
| P2O5 | 0.61 | WT% | DCP | |
| TOTAL | 100 | WT% | DCP | |
| BA | 2158 | PPM | INAA | |
| CO | 28 | PPM | INAA | |
| CR | 264 | PPM | INAA | |
| HF | 6.9 | PPM | INAA | |
| NB | 11 | PPM | INAA | |
| NI | 188 | PPM | INAA | |
| RB | 49 | PPM | INAA | |
| SC | 18 | PPM | INAA | |
| SR | 1881 | PPM | INAA | |
| TA | 0.5 | PPM | INAA | |
| TH | 3.7 | PPM | INAA | |
| U | 1.1 | PPM | INAA | |
| Y | 16 | PPM | INAA | |
| ZN | 105 | PPM | INAA | |
| ZR | 276 | PPM | INAA | |
| PB | 15 | PPM | INAA | |
| LA | 36 | PPM | INAA | |
| CE | 72 | PPM | INAA | |
| PR | 8.9 | PPM | INAA | |
| ND | 34 | PPM | INAA | |
| SM | 6.1 | PPM | INAA | |
| EU | 1.7 | PPM | INAA | |
| GD | 4.6 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| DY | 3 | PPM | INAA | |
| HO | 0.5 | PPM | INAA | |
| ER | 1.4 | PPM | INAA | |
| TM | 0.2 | PPM | INAA | |
| YB | 1.2 | PPM | INAA | |
| LU | 0.2 | PPM | INAA | |
| SR87_SR86 | 0.706577 | UNKNOWN | ||
| PB208_PB204 | 38.85 | UNKNOWN | ||
| PB207_PB204 | 15.544 | UNKNOWN | ||
| PB206_PB204 | 18.953 | UNKNOWN |