Sample 1068
NavDat sample number 52978 · ANDESITE
Sample
| Sample ID | 1068 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5517 |
|---|---|
| Longitude | -121.632 |
| 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 | 60.3 | WT% | XRF | |
| AL2O3 | 16.2 | WT% | XRF | |
| FEOT | 7.11 | WT% | XRF | |
| MGO | 2.3 | WT% | XRF | |
| CAO | 5.04 | WT% | XRF | |
| NA2O | 5.22 | WT% | XRF | |
| K2O | 1.62 | WT% | XRF | |
| TIO2 | 1.55 | WT% | XRF | |
| P2O5 | 0.5 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 100.39 | WT% | XRF | |
| NA2O | 5.33 | WT% | FPHOT | |
| K2O | 1.533 | WT% | FPHOT | |
| RB | 35 | PPM | XRF | |
| SR | 432 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 211 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 711 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 100 | PPM | XRF | |
| SC | 21.9 | PPM | INAA | |
| CR | -9 | PPM | INAA | |
| CO | 12.9 | PPM | INAA | |
| ZN | 94 | PPM | INAA | |
| RB | 38 | PPM | INAA | |
| SR | 392 | PPM | INAA | |
| ZR | 240 | PPM | INAA | |
| SB | 0.33 | PPM | INAA | |
| CS | 1.3 | PPM | INAA | |
| BA | 740 | PPM | INAA | |
| LA | 22.2 | PPM | INAA | |
| CE | 42 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 6.34 | PPM | INAA | |
| EU | 2 | PPM | INAA | |
| GD | -14 | PPM | INAA | |
| TB | 0.93 | PPM | INAA | |
| TM | -2.1 | PPM | INAA | |
| YB | 3.3 | PPM | INAA | |
| LU | 0.52 | PPM | INAA | |
| HF | 4.8 | PPM | INAA | |
| TA | 0.62 | PPM | INAA | |
| TH | 3.6 | PPM | INAA | |
| U | 1.2 | PPM | INAA |