Sample 1TQ4
NavDat sample number 33993 · RHYOLITE
Sample
| Sample ID | 1TQ4 |
|---|---|
| Alternate ID | 6 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 34.58 |
|---|---|
| Longitude | -120.56 |
| State / province | California |
| Volcanic field | Santa Maria Province SMP volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.5 | 17 | 18 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78.32 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| K2O | 6.25 | WT% | XRF | |
| MGO | 0.01 | WT% | XRF | |
| FE2O3 | 0.68 | WT% | XRF | |
| AL2O3 | 11.22 | WT% | XRF | |
| CAO | 0.32 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| BA | 938 | PPM | INAA | |
| CE | 99.5 | PPM | INAA | |
| EU | 0.7 | PPM | INAA | |
| HF | 21.4 | PPM | INAA | |
| LA | 46.9 | PPM | INAA | |
| LU | 0.69 | PPM | INAA | |
| NB | 12.9 | PPM | INAA | |
| ND | 50.7 | PPM | INAA | |
| RB | 132 | PPM | INAA | |
| SC | 2.4 | PPM | INAA | |
| SM | 9.97 | PPM | INAA | |
| SR | 130 | PPM | INAA | |
| TA | 1.2 | PPM | INAA | |
| TB | 1.55 | PPM | INAA | |
| TH | 14.3 | PPM | INAA | |
| TI | 860 | PPM | INAA | |
| U | 4.3 | PPM | INAA | |
| YB | 4.96 | PPM | INAA | |
| SR87_SR86 | 0.712017 | TIMS | ||
| RB87_SR86 | 2.938 | TIMS | ||
| ND143_ND144 | 0.512759 | TIMS | ||
| SM147_ND144 | 0.119 | TIMS |