Sample 219
NavDat sample number 52829 · ANDESITE
Sample
| Sample ID | 219 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6817 |
|---|---|
| Longitude | -121.64 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.3 | WT% | XRF | |
| AL2O3 | 17.1 | WT% | XRF | |
| FEOT | 6.59 | WT% | XRF | |
| MGO | 5.3 | WT% | XRF | |
| CAO | 7.23 | WT% | XRF | |
| NA2O | 3.51 | WT% | XRF | |
| K2O | 1.85 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 100.09 | WT% | XRF | |
| LOI | 0.36 | WT% | XRF | |
| RB | 51 | PPM | XRF | |
| SR | 226 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 185 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 442 | PPM | XRF | |
| SC | 21.7 | PPM | INAA | |
| CR | 110 | PPM | INAA | |
| CO | 26.8 | PPM | INAA | |
| RB | 52 | PPM | INAA | |
| SR | 195 | PPM | INAA | |
| ZR | 182 | PPM | INAA | |
| SB | 0.41 | PPM | INAA | |
| CS | 2.73 | PPM | INAA | |
| BA | 436 | PPM | INAA | |
| LA | 12.9 | PPM | INAA | |
| CE | 30 | PPM | INAA | |
| ND | 14.8 | PPM | INAA | |
| SM | 4.27 | PPM | INAA | |
| EU | 1.1 | PPM | INAA | |
| GD | 4.08 | PPM | INAA | |
| TB | 0.701 | PPM | INAA | |
| DY | 4.53 | PPM | INAA | |
| YB | 3.05 | PPM | INAA | |
| LU | 0.548 | PPM | INAA | |
| HF | 4.36 | PPM | INAA | |
| TA | 0.442 | PPM | INAA | |
| TH | 4.74 | PPM | INAA | |
| U | 1.74 | PPM | INAA | |
| MN | 987 | PPM | INAA |