Sample 717
NavDat sample number 52918 · ANDESITE
Sample
| Sample ID | 717 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.695 |
|---|---|
| Longitude | -121.592 |
| 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 | 57.5 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FEOT | 8.13 | WT% | XRF | |
| MGO | 3.57 | WT% | XRF | |
| CAO | 6.95 | WT% | XRF | |
| NA2O | 4.25 | WT% | XRF | |
| K2O | 1.52 | WT% | XRF | |
| TIO2 | 1.28 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.68 | WT% | XRF | |
| FEOT | 6.82 | WT% | WET | |
| H2O_PLUS | 0.21 | WT% | WET | |
| H2O_MINUS | 0.12 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| RB | 47 | PPM | XRF | |
| SR | 348 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| ZR | 204 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 459 | PPM | XRF | |
| NI | 28 | PPM | XRF | |
| CU | 53 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| SC | 31.7 | PPM | INAA | |
| CR | 49 | PPM | INAA | |
| CO | 21.8 | PPM | INAA | |
| RB | 42 | PPM | INAA | |
| SR | 299 | PPM | INAA | |
| ZR | 194 | PPM | INAA | |
| SB | 0.18 | PPM | INAA | |
| CS | 2.25 | PPM | INAA | |
| BA | 444 | PPM | INAA | |
| LA | 12.7 | PPM | INAA | |
| CE | 29.9 | PPM | INAA | |
| ND | 18.3 | PPM | INAA | |
| SM | 4.91 | PPM | INAA | |
| EU | 1.47 | PPM | INAA | |
| GD | 5.42 | PPM | INAA | |
| TB | 0.92 | PPM | INAA | |
| DY | 6.2 | PPM | INAA | |
| TM | 0.62 | PPM | INAA | |
| YB | 3.64 | PPM | INAA | |
| LU | 0.598 | PPM | INAA | |
| HF | 4.86 | PPM | INAA | |
| TA | 0.43 | PPM | INAA | |
| TH | 4.11 | PPM | INAA | |
| U | 1.41 | PPM | INAA | |
| MN | 1180 | PPM | INAA |