Sample 378
NavDat sample number 52849 · ANDESITE
Sample
| Sample ID | 378 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6967 |
|---|---|
| Longitude | -121.712 |
| 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 | 58.3 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FEOT | 7.48 | WT% | XRF | |
| MGO | 3.52 | WT% | XRF | |
| CAO | 6.59 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| K2O | 1.72 | WT% | XRF | |
| TIO2 | 1.24 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 100.06 | WT% | XRF | |
| RB | 46 | PPM | XRF | |
| SR | 290 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 462 | PPM | XRF | |
| SC | 25.6 | PPM | INAA | |
| CR | 34 | PPM | INAA | |
| CO | 19.6 | PPM | INAA | |
| RB | 47 | PPM | INAA | |
| SR | 235 | PPM | INAA | |
| ZR | 156 | PPM | INAA | |
| SB | 0.32 | PPM | INAA | |
| CS | 2.25 | PPM | INAA | |
| BA | 384 | PPM | INAA | |
| LA | 13.9 | PPM | INAA | |
| CE | 29.3 | PPM | INAA | |
| ND | 17.6 | PPM | INAA | |
| SM | 4.12 | PPM | INAA | |
| EU | 1.27 | PPM | INAA | |
| GD | 4.68 | PPM | INAA | |
| TB | 0.847 | PPM | INAA | |
| DY | 4.98 | PPM | INAA | |
| TM | 0.56 | PPM | INAA | |
| YB | 3.4 | PPM | INAA | |
| LU | 0.548 | PPM | INAA | |
| HF | 3.94 | PPM | INAA | |
| TA | 0.443 | PPM | INAA | |
| TH | 4.05 | PPM | INAA | |
| U | 1.36 | PPM | INAA | |
| MN | 1030 | PPM | INAA |