Sample 20
NavDat sample number 53310 · BASALT
Sample
| Sample ID | 20 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6317 |
|---|---|
| Longitude | -121.292 |
| 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 | 53.4 | WT% | XRF | |
| AL2O3 | 19.4 | WT% | XRF | |
| FEOT | 7.17 | WT% | XRF | |
| MGO | 5.6 | WT% | XRF | |
| CAO | 9.11 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 0.9 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 100.47 | WT% | XRF | |
| LOI | 0.27 | WT% | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 670 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| ZR | 98 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 296 | PPM | XRF | |
| SC | 21.9 | PPM | INAA | |
| CR | 101 | PPM | INAA | |
| CO | 31.5 | PPM | INAA | |
| RB | 13 | PPM | INAA | |
| SR | 741 | PPM | INAA | |
| ZR | 94 | PPM | INAA | |
| CS | 0.26 | PPM | INAA | |
| BA | 324 | PPM | INAA | |
| LA | 11.7 | PPM | INAA | |
| CE | 26.3 | PPM | INAA | |
| ND | 16.7 | PPM | INAA | |
| SM | 3.52 | PPM | INAA | |
| EU | 1.07 | PPM | INAA | |
| GD | 3.54 | PPM | INAA | |
| TB | 0.484 | PPM | INAA | |
| DY | 2.87 | PPM | INAA | |
| TM | 0.26 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.263 | PPM | INAA | |
| HF | 2.2 | PPM | INAA | |
| TA | 0.257 | PPM | INAA | |
| TH | 1.04 | PPM | INAA | |
| MN | 964 | PPM | INAA |