Sample 144
NavDat sample number 14770 · TRACHYANDESITE
Sample
| Sample ID | 144 |
|---|---|
| Rock name | TRACHYANDESITE |
| 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 |
|---|---|---|---|---|---|
| 13.4 | 12.06 | 14.74 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.9 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| FE2O3 | 9.14 | WT% | XRF | |
| MGO | 3.78 | WT% | XRF | |
| CAO | 6.14 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 2.82 | WT% | XRF | |
| TIO2 | 1.48 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| H2O | 0.28 | WT% | XRF | |
| H2O_MINUS | 0.16 | WT% | XRF | |
| RB | 57 | PPM | XRF | |
| SR | 288 | PPM | XRF | |
| ZR | 454 | PPM | XRF | |
| Y | 45 | PPM | XRF | |
| NB | 28 | PPM | XRF | |
| NI | 30 | PPM | XRF | |
| ZN | 96 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| TOTAL | 99.4 | WT% | XRF | |
| LA | 56 | PPM | INAA | |
| CE | 118 | PPM | INAA | |
| ND | 52 | PPM | INAA | |
| SM | 10 | PPM | INAA | |
| EU | 2.4 | PPM | INAA | |
| TB | 1.4 | PPM | INAA | |
| TM | 0.7 | PPM | INAA | |
| YB | 4.4 | PPM | INAA | |
| LU | 0.71 | PPM | INAA | |
| SC | 20.1 | PPM | INAA | |
| CR | 80 | PPM | INAA | |
| CO | 33 | PPM | INAA | |
| BA | 800 | PPM | INAA | |
| HF | 10 | PPM | INAA | |
| TA | 2.3 | PPM | INAA | |
| TH | 7.9 | PPM | INAA | |
| U | 1.9 | PPM | INAA |