Sample 1188
NavDat sample number 53389 · ANDESITE
Sample
| Sample ID | 1188 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.3383 |
|---|---|
| Longitude | -121.655 |
| 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 | 56.8 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FEOT | 6.88 | WT% | XRF | |
| MGO | 4.8 | WT% | XRF | |
| CAO | 7.69 | WT% | XRF | |
| NA2O | 3.52 | WT% | XRF | |
| K2O | 1.5 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 100.22 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| NA2O | 3.61 | WT% | FPHOT | |
| K2O | 1.487 | WT% | FPHOT | |
| RB | 29 | PPM | XRF | |
| SR | 512 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 527 | PPM | XRF | |
| NI | 44 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| SC | 20.6 | PPM | INAA | |
| CR | 110 | PPM | INAA | |
| CO | 25 | PPM | INAA | |
| ZN | 88 | PPM | INAA | |
| RB | -50 | PPM | INAA | |
| SR | 387 | PPM | INAA | |
| ZR | -180 | PPM | INAA | |
| SB | -0.5 | PPM | INAA | |
| CS | 0.95 | PPM | INAA | |
| BA | 570 | PPM | INAA | |
| LA | 20.1 | PPM | INAA | |
| CE | 39 | PPM | INAA | |
| ND | 21 | PPM | INAA | |
| SM | 4.77 | PPM | INAA | |
| EU | 1.2 | PPM | INAA | |
| GD | -5 | PPM | INAA | |
| TB | 0.64 | PPM | INAA | |
| TM | -0.3 | PPM | INAA | |
| YB | 2.1 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 3.8 | PPM | INAA | |
| TA | 0.43 | PPM | INAA | |
| TH | 2.6 | PPM | INAA | |
| U | 0.91 | PPM | INAA |