Sample 365
NavDat sample number 14771 · TRACHYANDESITE
Sample
| Sample ID | 365 |
|---|---|
| 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 | 58.5 | WT% | XRF | |
| AL2O3 | 15.2 | WT% | XRF | |
| FE2O3 | 7.75 | WT% | XRF | |
| MGO | 2.3 | WT% | XRF | |
| CAO | 4.57 | WT% | XRF | |
| NA2O | 3.88 | WT% | XRF | |
| K2O | 3.62 | WT% | XRF | |
| TIO2 | 1.2 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| H2O | 1.02 | WT% | XRF | |
| H2O_MINUS | 0.46 | WT% | XRF | |
| RB | 82 | PPM | XRF | |
| SR | 243 | PPM | XRF | |
| ZR | 983 | PPM | XRF | |
| Y | 50 | PPM | XRF | |
| NB | 33 | PPM | XRF | |
| NI | 28 | PPM | XRF | |
| ZN | 107 | PPM | XRF | |
| GA | 28 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| TOTAL | 98.7 | WT% | XRF | |
| LA | 64 | PPM | INAA | |
| CE | 137 | PPM | INAA | |
| ND | 61 | PPM | INAA | |
| SM | 12 | PPM | INAA | |
| EU | 2.3 | PPM | INAA | |
| TB | 1.58 | PPM | INAA | |
| TM | 0.75 | PPM | INAA | |
| YB | 5.1 | PPM | INAA | |
| LU | 0.8 | PPM | INAA | |
| SC | 16.5 | PPM | INAA | |
| CR | 66 | PPM | INAA | |
| CO | 16 | PPM | INAA | |
| BA | 900 | PPM | INAA | |
| HF | 12 | PPM | INAA | |
| TA | 2.1 | PPM | INAA | |
| TH | 10.2 | PPM | INAA | |
| U | 2.1 | PPM | INAA |