Sample 402
NavDat sample number 52855 · BASALT
Sample
| Sample ID | 402 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.65 |
|---|---|
| Longitude | -121.637 |
| 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 | 55.7 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FEOT | 8.41 | WT% | XRF | |
| MGO | 3.95 | WT% | XRF | |
| CAO | 7.73 | WT% | XRF | |
| NA2O | 4.17 | WT% | XRF | |
| K2O | 1.04 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| LOI | 0.06 | WT% | XRF | |
| RB | 30 | PPM | XRF | |
| SR | 574 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 139 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 424 | PPM | XRF | |
| SC | 29 | PPM | INAA | |
| CR | 36 | PPM | INAA | |
| CO | 23.2 | PPM | INAA | |
| RB | 19 | PPM | INAA | |
| SR | 644 | PPM | INAA | |
| ZR | 96 | PPM | INAA | |
| CS | 0.75 | PPM | INAA | |
| BA | 399 | PPM | INAA | |
| LA | 11.7 | PPM | INAA | |
| CE | 24.9 | PPM | INAA | |
| ND | 15.5 | PPM | INAA | |
| SM | 3.68 | PPM | INAA | |
| EU | 1.44 | PPM | INAA | |
| GD | 3.5 | PPM | INAA | |
| TB | 0.593 | PPM | INAA | |
| DY | 3.59 | PPM | INAA | |
| TM | 0.35 | PPM | INAA | |
| YB | 2.14 | PPM | INAA | |
| LU | 0.368 | PPM | INAA | |
| HF | 2.57 | PPM | INAA | |
| TA | 0.391 | PPM | INAA | |
| TH | 1.96 | PPM | INAA | |
| U | 1.1 | PPM | INAA | |
| MN | 1130 | PPM | INAA |