Sample 460
NavDat sample number 53325 · ANDESITE
Sample
| Sample ID | 460 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.58 |
|---|---|
| Longitude | -121.728 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.949 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.6 | WT% | XRF | |
| AL2O3 | 18.7 | WT% | XRF | |
| FEOT | 6.54 | WT% | XRF | |
| MGO | 3.91 | WT% | XRF | |
| CAO | 7.33 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 1.15 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| TOTAL | 99.64 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 614 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 116 | PPM | XRF | |
| BA | 380 | PPM | XRF | |
| SC | 17.1 | PPM | INAA | |
| CR | 41 | PPM | INAA | |
| CO | 21.1 | PPM | INAA | |
| RB | 19 | PPM | INAA | |
| SR | 643 | PPM | INAA | |
| ZR | 87 | PPM | INAA | |
| SB | 0.11 | PPM | INAA | |
| CS | 0.8 | PPM | INAA | |
| BA | 353 | PPM | INAA | |
| LA | 11.1 | PPM | INAA | |
| CE | 21.3 | PPM | INAA | |
| ND | 13.5 | PPM | INAA | |
| SM | 3.04 | PPM | INAA | |
| EU | 0.968 | PPM | INAA | |
| GD | 3.18 | PPM | INAA | |
| TB | 0.489 | PPM | INAA | |
| DY | 2.76 | PPM | INAA | |
| YB | 1.57 | PPM | INAA | |
| LU | 0.278 | PPM | INAA | |
| HF | 2.35 | PPM | INAA | |
| TA | 0.226 | PPM | INAA | |
| TH | 1.8 | PPM | INAA | |
| U | 0.89 | PPM | INAA | |
| MN | 812 | PPM | INAA |