Sample PV15a
NavDat sample number 34009 · TRACHYTE
Sample
| Sample ID | PV15a |
|---|---|
| Alternate ID | 22 |
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 36.47 |
|---|---|
| Longitude | -121.18 |
| State / province | California |
| Volcanic field | Coast Range Province CRP volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 21 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.02 | WT% | XRF | |
| NA2O | 4.71 | WT% | XRF | |
| K2O | 3.97 | WT% | XRF | |
| MGO | 0.23 | WT% | XRF | |
| FE2O3 | 4.25 | WT% | XRF | |
| AL2O3 | 16.14 | WT% | XRF | |
| CAO | 2.02 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TIO2 | 0.23 | WT% | XRF | |
| BA | 1120 | PPM | ICPMS | |
| CE | 68.8 | PPM | ICPMS | |
| DY | 3.57 | PPM | ICPMS | |
| ER | 1.92 | PPM | ICPMS | |
| EU | 1.36 | PPM | ICPMS | |
| GD | 5.22 | PPM | ICPMS | |
| HF | 15.4 | PPM | ICPMS | |
| HO | 0.84 | PPM | ICPMS | |
| LA | 37.1 | PPM | ICPMS | |
| LU | 0.5 | PPM | ICPMS | |
| NB | 20.6 | PPM | ICPMS | |
| ND | 31.8 | PPM | ICPMS | |
| PR | 8.29 | PPM | ICPMS | |
| RB | 146 | PPM | ICPMS | |
| SC | 8.92 | PPM | ICPMS | |
| SM | 6.53 | PPM | ICPMS | |
| SR | 184 | PPM | ICPMS | |
| TA | 2.69 | PPM | ICPMS | |
| TB | 0.644 | PPM | ICPMS | |
| TH | 13.8 | PPM | ICPMS | |
| TI | 1130 | PPM | ICPMS | |
| TM | 0.35 | PPM | ICPMS | |
| U | 4.35 | PPM | ICPMS | |
| YB | 2.4 | PPM | ICPMS | |
| SR87_SR86 | 0.705293 | TIMS | ||
| RB87_SR86 | 2.284 | TIMS | ||
| ND143_ND144 | 0.512762 | TIMS | ||
| SM147_ND144 | 0.124 | TIMS |