Sample L82-109
NavDat sample number 18322 · TRACHYANDESITE
Sample
| Sample ID | L82-109 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.7 |
|---|---|
| Longitude | -118.95 |
| State / province | California |
| Volcanic field | Long Valley |
| Location comment | Mt. Morrison |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.104 | 0.0936 | 0.1144 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.6 | WT% | XRF | |
| TIO2 | 2.17 | WT% | XRF | |
| AL2O3 | 16.98 | WT% | XRF | |
| FE2O3 | 9.68 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 3.64 | WT% | XRF | |
| CAO | 6.31 | WT% | XRF | |
| NA2O | 4.59 | WT% | XRF | |
| K2O | 2.18 | WT% | XRF | |
| P2O5 | 0.75 | WT% | XRF | |
| TOTAL | 100.05 | WT% | XRF | |
| BA | 1208 | PPM | XRF | |
| CR | 8 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| NI | 0 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SC | 18 | PPM | INAA | |
| SR | 824 | PPM | XRF | |
| V | 134 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZN | 102 | PPM | XRF | |
| ZR | 256 | PPM | XRF | |
| LA | 35 | PPM | INAA | |
| CE | 91 | PPM | INAA | |
| ND | 46 | PPM | INAA |