Sample 1
NavDat sample number 14782 · ANDESITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | ANDESITE |
| 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 |
|---|---|---|---|---|---|
| 13.9 | 13.8 | 14 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.3 | WT% | XRF | |
| AL2O3 | 15.9 | WT% | XRF | |
| FE2O3 | 6.57 | WT% | XRF | |
| MGO | 1.73 | WT% | XRF | |
| CAO | 3.6 | WT% | XRF | |
| NA2O | 4.36 | WT% | XRF | |
| K2O | 4.49 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| H2O | 0.91 | WT% | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 268 | PPM | XRF | |
| ZR | 343 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| ZN | 96 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TOTAL | 98.8 | WT% | XRF | |
| LA | 66 | PPM | INAA | |
| CE | 139 | PPM | INAA | |
| ND | 64 | PPM | INAA | |
| SM | 10.9 | PPM | INAA | |
| EU | 2.8 | PPM | INAA | |
| TB | 1.4 | PPM | INAA | |
| YB | 4 | PPM | INAA | |
| LU | 0.63 | PPM | INAA | |
| SC | 10.2 | PPM | INAA | |
| CR | 5.7 | PPM | INAA | |
| CO | 9.1 | PPM | INAA | |
| BA | 1500 | PPM | INAA | |
| HF | 9.4 | PPM | INAA | |
| TA | 1.9 | PPM | INAA | |
| TH | 8.3 | PPM | INAA | |
| U | 1.8 | PPM | INAA |