Sample 1163
NavDat sample number 52999 · ANDESITE
Sample
| Sample ID | 1163 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.535 |
|---|---|
| Longitude | -121.592 |
| 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 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 7.72 | WT% | XRF | |
| MGO | 3.17 | WT% | XRF | |
| CAO | 6.9 | WT% | XRF | |
| NA2O | 4.44 | WT% | XRF | |
| K2O | 1.3 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 100.23 | WT% | XRF | |
| LOI | 0.38 | WT% | XRF | |
| NA2O | 4.62 | WT% | FPHOT | |
| K2O | 1.269 | WT% | FPHOT | |
| RB | 26 | PPM | XRF | |
| SR | 524 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 163 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 449 | PPM | XRF | |
| CU | 65 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| SC | 26 | PPM | INAA | |
| CR | 23 | PPM | INAA | |
| CO | 19 | PPM | INAA | |
| ZN | 94 | PPM | INAA | |
| RB | -50 | PPM | INAA | |
| SR | 475 | PPM | INAA | |
| ZR | 230 | PPM | INAA | |
| SB | 0.27 | PPM | INAA | |
| CS | 1.1 | PPM | INAA | |
| BA | 460 | PPM | INAA | |
| LA | 16 | PPM | INAA | |
| CE | 33 | PPM | INAA | |
| ND | 18 | PPM | INAA | |
| SM | 4.77 | PPM | INAA | |
| EU | 1.47 | PPM | INAA | |
| GD | -11 | PPM | INAA | |
| TB | 0.73 | PPM | INAA | |
| TM | -2.2 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.42 | PPM | INAA | |
| HF | 3.81 | PPM | INAA | |
| TA | 0.52 | PPM | INAA | |
| TH | 2.8 | PPM | INAA | |
| U | 0.88 | PPM | INAA |