Sample 631
NavDat sample number 52899 · BASALT
Sample
| Sample ID | 631 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6483 |
|---|---|
| Longitude | -121.327 |
| 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 | 48.1 | WT% | XRF | |
| AL2O3 | 18.5 | WT% | XRF | |
| FEOT | 8.68 | WT% | XRF | |
| MGO | 9.68 | WT% | XRF | |
| CAO | 11.51 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 0.08 | WT% | XRF | |
| TIO2 | 0.71 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 100.03 | WT% | XRF | |
| LOI | 0.04 | WT% | XRF | |
| FEOT | 7.66 | WT% | WET | |
| H2O_PLUS | 0.27 | WT% | WET | |
| H2O_MINUS | 0.14 | WT% | WET | |
| RB | 2 | PPM | XRF | |
| SR | 219 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 57 | PPM | XRF | |
| NB | 0 | PPM | XRF | |
| BA | 78 | PPM | XRF | |
| NI | 133 | PPM | XRF | |
| ZN | 45 | PPM | XRF | |
| SC | 39.2 | PPM | INAA | |
| CR | 197 | PPM | INAA | |
| CO | 46.5 | PPM | INAA | |
| SR | 180 | PPM | INAA | |
| ZR | 76 | PPM | INAA | |
| BA | 77 | PPM | INAA | |
| LA | 1.9 | PPM | INAA | |
| CE | 4.7 | PPM | INAA | |
| ND | 4.4 | PPM | INAA | |
| SM | 1.7 | PPM | INAA | |
| EU | 0.762 | PPM | INAA | |
| GD | 2.58 | PPM | INAA | |
| TB | 0.481 | PPM | INAA | |
| DY | 3.28 | PPM | INAA | |
| TM | 0.33 | PPM | INAA | |
| YB | 2.19 | PPM | INAA | |
| LU | 0.354 | PPM | INAA | |
| HF | 1.18 | PPM | INAA | |
| TA | 0.058 | PPM | INAA | |
| TH | 0.22 | PPM | INAA | |
| U | 0.24 | PPM | INAA | |
| MN | 1270 | PPM | INAA |