Sample 275
NavDat sample number 52832 · BASALT
Sample
| Sample ID | 275 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.605 |
|---|---|
| Longitude | -121.675 |
| 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 | 54.4 | WT% | XRF | |
| AL2O3 | 18.6 | WT% | XRF | |
| FEOT | 7.77 | WT% | XRF | |
| MGO | 4.39 | WT% | XRF | |
| CAO | 8.79 | WT% | XRF | |
| NA2O | 3.75 | WT% | XRF | |
| K2O | 0.82 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 100.33 | WT% | XRF | |
| LOI | 0.25 | WT% | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 630 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 114 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 369 | PPM | XRF | |
| SC | 27.1 | PPM | INAA | |
| CR | 60 | PPM | INAA | |
| CO | 25.1 | PPM | INAA | |
| RB | 17 | PPM | INAA | |
| SR | 702 | PPM | INAA | |
| ZR | 118 | PPM | INAA | |
| SB | 0.15 | PPM | INAA | |
| CS | 0.76 | PPM | INAA | |
| BA | 374 | PPM | INAA | |
| LA | 10.5 | PPM | INAA | |
| CE | 23.1 | PPM | INAA | |
| ND | 15.3 | PPM | INAA | |
| SM | 3.65 | PPM | INAA | |
| EU | 1.26 | PPM | INAA | |
| GD | 3.3 | PPM | INAA | |
| TB | 0.518 | PPM | INAA | |
| DY | 3.39 | PPM | INAA | |
| TM | 0.3 | PPM | INAA | |
| YB | 1.84 | PPM | INAA | |
| LU | 0.312 | PPM | INAA | |
| HF | 2.43 | PPM | INAA | |
| TA | 0.243 | PPM | INAA | |
| TH | 1.77 | PPM | INAA | |
| U | 0.67 | PPM | INAA | |
| MN | 1070 | PPM | INAA |