Sample 1027
NavDat sample number 52973 · ANDESITE
Sample
| Sample ID | 1027 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6867 |
|---|---|
| Longitude | -121.468 |
| 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 | 57.7 | WT% | XRF | |
| AL2O3 | 17.6 | WT% | XRF | |
| FEOT | 7.18 | WT% | XRF | |
| MGO | 3.14 | WT% | XRF | |
| CAO | 7.13 | WT% | XRF | |
| NA2O | 4.17 | WT% | XRF | |
| K2O | 1.36 | WT% | XRF | |
| TIO2 | 1.26 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 99.44 | WT% | XRF | |
| LOI | 0.86 | WT% | XRF | |
| FEOT | 4.53 | WT% | WET | |
| H2O_PLUS | 0.63 | WT% | WET | |
| H2O_MINUS | 0.29 | WT% | WET | |
| CO2 | 0.07 | WT% | WET | |
| RB | 24 | PPM | XRF | |
| SR | 567 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 160 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 474 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| SC | 24.7 | PPM | INAA | |
| CR | 24 | PPM | INAA | |
| CO | 16.7 | PPM | INAA | |
| ZN | 55 | PPM | INAA | |
| RB | 26 | PPM | INAA | |
| ZR | 122 | PPM | INAA | |
| SB | 0.13 | PPM | INAA | |
| CS | 1.16 | PPM | INAA | |
| BA | 472 | PPM | INAA | |
| LA | 13.8 | PPM | INAA | |
| CE | 35.2 | PPM | INAA | |
| ND | 18.1 | PPM | INAA | |
| SM | 4.23 | PPM | INAA | |
| EU | 1.48 | PPM | INAA | |
| GD | 4.78 | PPM | INAA | |
| TB | 0.716 | PPM | INAA | |
| TM | 0.4 | PPM | INAA | |
| YB | 2.41 | PPM | INAA | |
| LU | 0.368 | PPM | INAA | |
| HF | 3.59 | PPM | INAA | |
| TA | 0.507 | PPM | INAA | |
| TH | 2.64 | PPM | INAA | |
| U | 1.2 | PPM | INAA |