Sample 223
NavDat sample number 14774 · TRACHYTE
Sample
| Sample ID | 223 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.2517 |
|---|---|
| Longitude | -114.632 |
| Location | Kate Springs Wash Caldera |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.1 | 12.69 | 15.51 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.8 | WT% | XRF | |
| AL2O3 | 15.4 | WT% | XRF | |
| FE2O3 | 6.77 | WT% | XRF | |
| MGO | 1.19 | WT% | XRF | |
| CAO | 2.66 | WT% | XRF | |
| NA2O | 4.5 | WT% | XRF | |
| K2O | 4.44 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| RB | 112 | PPM | XRF | |
| SR | 223 | PPM | XRF | |
| ZR | 458 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| NB | 35 | PPM | XRF | |
| TOTAL | 100.7 | WT% | XRF | |
| LA | 82 | PPM | INAA | |
| CE | 173 | PPM | INAA | |
| ND | 77 | PPM | INAA | |
| SM | 13 | PPM | INAA | |
| EU | 2.3 | PPM | INAA | |
| TB | 1.8 | PPM | INAA | |
| YB | 5.3 | PPM | INAA | |
| LU | 0.82 | PPM | INAA | |
| SC | 10.1 | PPM | INAA | |
| CR | 1.5 | PPM | INAA | |
| CO | 9.8 | PPM | INAA | |
| BA | 1165 | PPM | INAA | |
| CS | 2.4 | PPM | INAA | |
| HF | 14.6 | PPM | INAA | |
| TA | 2.9 | PPM | INAA | |
| TH | 12.7 | PPM | INAA | |
| U | 3.1 | PPM | INAA |