Sample L82-134
NavDat sample number 18345 · TRACHYANDESITE
Sample
| Sample ID | L82-134 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 35.7833 |
|---|---|
| Longitude | -117.867 |
| State / province | California |
| Volcanic field | Coso |
| Location comment | Little Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.55 | 1.8 | 5.3 | Pliocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.14 | WT% | XRF | |
| TIO2 | 1.74 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FE2O3 | 8.93 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.65 | WT% | XRF | |
| CAO | 6.47 | WT% | XRF | |
| NA2O | 4.52 | WT% | XRF | |
| K2O | 2.36 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| BA | 852 | PPM | XRF | |
| CR | 30 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| NI | 14 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SC | 13 | PPM | INAA | |
| SR | 631 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| ZR | 261 | PPM | XRF | |
| LA | 37 | PPM | INAA | |
| CE | 76 | PPM | INAA | |
| ND | 34 | PPM | INAA |