Sample 13
NavDat sample number 18136 · RHYOLITE
Sample
| Sample ID | 13 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.1447 |
|---|---|
| Longitude | -115.387 |
| 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 | 74.57 | WT% | XRF | |
| AL2O3 | 13.22 | WT% | XRF | |
| MGO | 0.18 | WT% | XRF | |
| CAO | 0.4 | WT% | XRF | |
| NA2O | 2.32 | WT% | INAA | |
| K2O | 5.78 | WT% | INAA | |
| FE2O3 | 1.65 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| SC | 2.2 | PPM | INAA | |
| CR | 8 | PPM | INAA | |
| NI | 180 | PPM | INAA | |
| ARSENIC | 3.9 | PPM | INAA | |
| BR | 5 | PPM | INAA | |
| ZR | 320 | PPM | INAA | |
| SB | 0.67 | PPM | INAA | |
| LA | 59 | PPM | INAA | |
| CE | 114 | PPM | INAA | |
| ND | 51 | PPM | INAA | |
| SM | 9.3 | PPM | INAA | |
| EU | 0.71 | PPM | INAA | |
| TB | 1.2 | PPM | INAA | |
| DY | 6.8 | PPM | INAA | |
| TM | 2.1 | PPM | INAA | |
| YB | 4.3 | PPM | INAA | |
| LU | 0.72 | PPM | INAA | |
| HF | 9.6 | PPM | INAA | |
| TA | 2.5 | PPM | INAA | |
| TH | 17.6 | PPM | INAA | |
| U | 3.58 | PPM | INAA | |
| SR87_SR86 | 0.72313 | MS | ||
| ND143_ND144 | 0.51151 | MS |