Sample L82-103
NavDat sample number 18317 · TRACHYANDESITE
Sample
| Sample ID | L82-103 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.85 |
|---|---|
| Longitude | -118.35 |
| State / province | Nevada |
| Volcanic field | Adobe |
| Location comment | Benton |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.1 | 2.79 | 3.41 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.46 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 16.62 | WT% | XRF | |
| FE2O3 | 6.45 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.59 | WT% | XRF | |
| CAO | 5.31 | WT% | XRF | |
| NA2O | 3.82 | WT% | XRF | |
| K2O | 3.33 | WT% | XRF | |
| P2O5 | 0.54 | WT% | XRF | |
| TOTAL | 99.34 | WT% | XRF | |
| BA | 1772 | PPM | XRF | |
| CR | 82 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| NI | 59 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SC | 12 | PPM | INAA | |
| SR | 916 | PPM | XRF | |
| V | 111 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| ZR | 274 | PPM | XRF | |
| LA | 42 | PPM | INAA | |
| CE | 91 | PPM | INAA | |
| ND | 40 | PPM | INAA |