Sample SJB1
NavDat sample number 34013 · DACITE
Sample
| Sample ID | SJB1 |
|---|---|
| Alternate ID | 26 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.82 |
|---|---|
| Longitude | -121.55 |
| 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 | 71.96 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| K2O | 3.32 | WT% | XRF | |
| MGO | 0.08 | WT% | XRF | |
| FE2O3 | 1.27 | WT% | XRF | |
| AL2O3 | 13.66 | WT% | XRF | |
| CAO | 1.14 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| TIO2 | 0.02 | WT% | XRF | |
| BA | 869 | PPM | ICPMS | |
| CE | 29.2 | PPM | ICPMS | |
| EU | 0.67 | PPM | ICPMS | |
| HF | 5.1 | PPM | ICPMS | |
| LA | 12.4 | PPM | ICPMS | |
| LU | 0.26 | PPM | ICPMS | |
| ND | 15.3 | PPM | ICPMS | |
| RB | 155 | PPM | ICPMS | |
| SC | 0.35 | PPM | ICPMS | |
| SM | 4.26 | PPM | ICPMS | |
| SR | 57 | PPM | ICPMS | |
| TA | 2.6 | PPM | ICPMS | |
| TB | 0.71 | PPM | ICPMS | |
| TH | 12.3 | PPM | ICPMS | |
| U | 4.4 | PPM | ICPMS | |
| YB | 1.81 | PPM | ICPMS | |
| SR87_SR86 | 0.707808 | TIMS | ||
| RB87_SR86 | 7.83 | TIMS | ||
| ND143_ND144 | 0.512808 | TIMS | ||
| SM147_ND144 | 0.168 | TIMS |