Sample 1309
NavDat sample number 53049 · ANDESITE
Sample
| Sample ID | 1309 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6267 |
|---|---|
| Longitude | -121.52 |
| 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 | 17.3 | WT% | XRF | |
| FEOT | 6.67 | WT% | XRF | |
| MGO | 3.73 | WT% | XRF | |
| CAO | 6.8 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 1.75 | WT% | XRF | |
| TIO2 | 1.02 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 100.39 | WT% | XRF | |
| LOI | -0.01 | WT% | XRF | |
| NA2O | 4.29 | WT% | FPHOT | |
| K2O | 1.826 | WT% | FPHOT | |
| RB | 49 | PPM | XRF | |
| SR | 476 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 199 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 614 | PPM | XRF | |
| NI | 48 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| ZN | 57 | PPM | XRF | |
| CR | 42 | PPM | XRF | |
| SC | 4.6 | PPM | INAA | |
| CR | 2 | PPM | INAA | |
| CO | 2.2 | PPM | INAA | |
| ZN | 33 | PPM | INAA | |
| RB | 147 | PPM | INAA | |
| SR | 120 | PPM | INAA | |
| ZR | 220 | PPM | INAA | |
| SB | 0.59 | PPM | INAA | |
| CS | 9.67 | PPM | INAA | |
| BA | 800 | PPM | INAA | |
| LA | 23.4 | PPM | INAA | |
| CE | 44.7 | PPM | INAA | |
| ND | 18 | PPM | INAA | |
| SM | 4.11 | PPM | INAA | |
| EU | 0.61 | PPM | INAA | |
| TB | 0.659 | PPM | INAA | |
| YB | 2.5 | PPM | INAA | |
| LU | 0.37 | PPM | INAA | |
| HF | 5.79 | PPM | INAA | |
| TA | 1.05 | PPM | INAA | |
| TH | 14.6 | PPM | INAA | |
| U | 5.1 | PPM | INAA |