Sample 349
NavDat sample number 53320 · ANDESITE
Sample
| Sample ID | 349 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6767 |
|---|---|
| Longitude | -121.743 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.81 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.4 | WT% | XRF | |
| AL2O3 | 18.8 | WT% | XRF | |
| FEOT | 6.41 | WT% | XRF | |
| MGO | 4.41 | WT% | XRF | |
| CAO | 7.39 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| K2O | 0.94 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| TOTAL | 99.88 | WT% | XRF | |
| LOI | 0.3 | WT% | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 786 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| ZR | 110 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 320 | PPM | XRF | |
| SC | 19.6 | PPM | INAA | |
| CR | 56 | PPM | INAA | |
| CO | 24.6 | PPM | INAA | |
| RB | 16 | PPM | INAA | |
| SR | 782 | PPM | INAA | |
| ZR | 91 | PPM | INAA | |
| CS | 0.61 | PPM | INAA | |
| BA | 315 | PPM | INAA | |
| LA | 11 | PPM | INAA | |
| CE | 24.6 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 3.43 | PPM | INAA | |
| EU | 1.03 | PPM | INAA | |
| GD | 2.95 | PPM | INAA | |
| TB | 0.485 | PPM | INAA | |
| DY | 2.96 | PPM | INAA | |
| TM | 0.25 | PPM | INAA | |
| YB | 1.65 | PPM | INAA | |
| LU | 0.266 | PPM | INAA | |
| HF | 2.55 | PPM | INAA | |
| TA | 0.25 | PPM | INAA | |
| TH | 1.74 | PPM | INAA | |
| U | 0.63 | PPM | INAA | |
| MN | 916 | PPM | INAA |