Sample 14
NavDat sample number 18137 · RHYOLITE
Sample
| Sample ID | 14 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.195 |
|---|---|
| Longitude | -115.402 |
| State / province | California |
| Volcanic field | Woods Mountains Volcanic Center |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.8 | 14.22 | 17.38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.53 | WT% | XRF | |
| AL2O3 | 12.96 | WT% | XRF | |
| MGO | 0.24 | WT% | XRF | |
| CAO | 0.46 | WT% | XRF | |
| NA2O | 4.37 | WT% | INAA | |
| K2O | 4.66 | WT% | INAA | |
| FE2O3 | 1.69 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| SC | 2.9 | PPM | INAA | |
| CR | 4 | PPM | INAA | |
| CO | 1.54 | PPM | INAA | |
| ARSENIC | 3.8 | PPM | INAA | |
| BR | 3 | PPM | INAA | |
| ZR | 410 | PPM | INAA | |
| SB | 0.55 | PPM | INAA | |
| LA | 56 | PPM | INAA | |
| CE | 96 | PPM | INAA | |
| ND | 44.8 | PPM | INAA | |
| SM | 8.3 | PPM | INAA | |
| EU | 0.7 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| DY | 3.7 | PPM | INAA | |
| TM | 1.4 | PPM | INAA | |
| YB | 3.5 | PPM | INAA | |
| LU | 0.58 | PPM | INAA | |
| HF | 10 | PPM | INAA | |
| TA | 2.37 | PPM | INAA | |
| TH | 17.6 | PPM | INAA | |
| U | 3.29 | PPM | INAA | |
| SR87_SR86 | 0.71526 | MS | ||
| ND143_ND144 | 0.51151 | MS |