Sample 463
NavDat sample number 52868 · ANDESITE
Sample
| Sample ID | 463 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5667 |
|---|---|
| Longitude | -121.703 |
| 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 | 58.5 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FEOT | 7.18 | WT% | XRF | |
| MGO | 3.43 | WT% | XRF | |
| CAO | 6.22 | WT% | XRF | |
| NA2O | 4.49 | WT% | XRF | |
| K2O | 1.69 | WT% | XRF | |
| TIO2 | 1.18 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.25 | WT% | XRF | |
| LOI | 0.7 | WT% | XRF | |
| RB | 46 | PPM | XRF | |
| SR | 308 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| ZR | 207 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 423 | PPM | XRF | |
| SC | 20.9 | PPM | INAA | |
| CR | 36 | PPM | INAA | |
| CO | 18.1 | PPM | INAA | |
| RB | 39 | PPM | INAA | |
| SR | 312 | PPM | INAA | |
| ZR | 194 | PPM | INAA | |
| SB | 0.15 | PPM | INAA | |
| CS | 2.3 | PPM | INAA | |
| BA | 405 | PPM | INAA | |
| LA | 12.9 | PPM | INAA | |
| CE | 30.2 | PPM | INAA | |
| ND | 17.9 | PPM | INAA | |
| SM | 4.7 | PPM | INAA | |
| EU | 1.48 | PPM | INAA | |
| GD | 5.04 | PPM | INAA | |
| TB | 0.986 | PPM | INAA | |
| DY | 5.86 | PPM | INAA | |
| TM | 0.57 | PPM | INAA | |
| YB | 3.37 | PPM | INAA | |
| LU | 0.563 | PPM | INAA | |
| HF | 4.17 | PPM | INAA | |
| TA | 0.434 | PPM | INAA | |
| TH | 3.92 | PPM | INAA | |
| U | 1.74 | PPM | INAA | |
| MN | 1100 | PPM | INAA |