Sample 735
NavDat sample number 52926 · ANDESITE
Sample
| Sample ID | 735 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7172 |
|---|---|
| Longitude | -121.522 |
| 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 | 57.4 | WT% | XRF | |
| AL2O3 | 16.6 | WT% | XRF | |
| FEOT | 7.79 | WT% | XRF | |
| MGO | 3.79 | WT% | XRF | |
| CAO | 7.16 | WT% | XRF | |
| NA2O | 4.13 | WT% | XRF | |
| K2O | 1.52 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.43 | WT% | XRF | |
| RB | 40 | PPM | XRF | |
| SR | 402 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 401 | PPM | XRF | |
| NI | 32 | PPM | XRF | |
| CU | 72 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| CR | 56 | PPM | XRF | |
| SC | 32.7 | PPM | INAA | |
| CR | 57 | PPM | INAA | |
| CO | 22.8 | PPM | INAA | |
| RB | 41 | PPM | INAA | |
| SR | 450 | PPM | INAA | |
| ZR | 127 | PPM | INAA | |
| SB | 0.25 | PPM | INAA | |
| CS | 2.27 | PPM | INAA | |
| BA | 391 | PPM | INAA | |
| LA | 13.3 | PPM | INAA | |
| CE | 31.2 | PPM | INAA | |
| ND | 18.2 | PPM | INAA | |
| SM | 4.61 | PPM | INAA | |
| EU | 1.47 | PPM | INAA | |
| GD | 4.64 | PPM | INAA | |
| TB | 0.797 | PPM | INAA | |
| DY | 5 | PPM | INAA | |
| TM | 0.5 | PPM | INAA | |
| YB | 3.19 | PPM | INAA | |
| LU | 0.544 | PPM | INAA | |
| HF | 4.49 | PPM | INAA | |
| TA | 0.44 | PPM | INAA | |
| TH | 4.31 | PPM | INAA | |
| U | 1.99 | PPM | INAA | |
| MN | 1170 | PPM | INAA |