Sample 1176
NavDat sample number 53001 · ANDESITE
Sample
| Sample ID | 1176 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4243 |
|---|---|
| Longitude | -121.657 |
| 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 | 61.6 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 5.2 | WT% | XRF | |
| MGO | 3.12 | WT% | XRF | |
| CAO | 5.65 | WT% | XRF | |
| NA2O | 3.85 | WT% | XRF | |
| K2O | 2.63 | WT% | XRF | |
| TIO2 | 0.91 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| TOTAL | 99.06 | WT% | XRF | |
| LOI | 0.94 | WT% | XRF | |
| NA2O | 3.98 | WT% | FPHOT | |
| K2O | 2.591 | WT% | FPHOT | |
| RB | 66 | PPM | XRF | |
| SR | 381 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 224 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 594 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| SC | 16.1 | PPM | INAA | |
| CR | 49 | PPM | INAA | |
| CO | 16.6 | PPM | INAA | |
| ZN | 71 | PPM | INAA | |
| RB | 66 | PPM | INAA | |
| SR | 400 | PPM | INAA | |
| ZR | 260 | PPM | INAA | |
| SB | 0.54 | PPM | INAA | |
| CS | 3.3 | PPM | INAA | |
| BA | 647 | PPM | INAA | |
| LA | 21.5 | PPM | INAA | |
| CE | 42.8 | PPM | INAA | |
| ND | 21 | PPM | INAA | |
| SM | 4.99 | PPM | INAA | |
| EU | 1.12 | PPM | INAA | |
| GD | -6 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| TM | -0.6 | PPM | INAA | |
| YB | 2.68 | PPM | INAA | |
| LU | 0.411 | PPM | INAA | |
| HF | 5.33 | PPM | INAA | |
| TA | 0.93 | PPM | INAA | |
| TH | 6.65 | PPM | INAA | |
| U | 2.3 | PPM | INAA |