Sample 581
NavDat sample number 52890 · BASALT
Sample
| Sample ID | 581 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6783 |
|---|---|
| Longitude | -121.527 |
| 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 | 55.6 | WT% | XRF | |
| AL2O3 | 18 | WT% | XRF | |
| FEOT | 7.36 | WT% | XRF | |
| MGO | 4.58 | WT% | XRF | |
| CAO | 7.95 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| TIO2 | 1.04 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 99.24 | WT% | XRF | |
| LOI | 0.06 | WT% | XRF | |
| RB | 39 | PPM | XRF | |
| SR | 541 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 528 | PPM | XRF | |
| NI | 66 | PPM | XRF | |
| CU | 63 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| SC | 22.4 | PPM | INAA | |
| CR | 62 | PPM | INAA | |
| CO | 27 | PPM | INAA | |
| RB | 33 | PPM | INAA | |
| SR | 518 | PPM | INAA | |
| ZR | 161 | PPM | INAA | |
| CS | 0.98 | PPM | INAA | |
| BA | 473 | PPM | INAA | |
| LA | 17.5 | PPM | INAA | |
| CE | 35.2 | PPM | INAA | |
| ND | 18.7 | PPM | INAA | |
| SM | 4.05 | PPM | INAA | |
| EU | 1.29 | PPM | INAA | |
| GD | 4.07 | PPM | INAA | |
| TB | 0.589 | PPM | INAA | |
| DY | 4.05 | PPM | INAA | |
| TM | 0.37 | PPM | INAA | |
| YB | 2.22 | PPM | INAA | |
| LU | 0.348 | PPM | INAA | |
| HF | 3.49 | PPM | INAA | |
| TA | 0.538 | PPM | INAA | |
| TH | 3.22 | PPM | INAA | |
| U | 0.91 | PPM | INAA | |
| MN | 965 | PPM | INAA |