Sample 941
NavDat sample number 52960 · BASALT
Sample
| Sample ID | 941 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.53 |
|---|---|
| Longitude | -121.547 |
| 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 | 52.1 | WT% | XRF | |
| AL2O3 | 18.9 | WT% | XRF | |
| FEOT | 8.3 | WT% | XRF | |
| MGO | 5.49 | WT% | XRF | |
| CAO | 9.92 | WT% | XRF | |
| NA2O | 3.33 | WT% | XRF | |
| K2O | 0.62 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 100.41 | WT% | XRF | |
| LOI | 0.14 | WT% | XRF | |
| NA2O | 3.56 | WT% | FPHOT | |
| K2O | 0.636 | WT% | FPHOT | |
| FEOT | 4.85 | WT% | WET | |
| H2O_PLUS | 0.44 | WT% | WET | |
| CO2 | 0.03 | WT% | WET | |
| RB | 10 | PPM | XRF | |
| SR | 610 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| BA | 203 | PPM | XRF | |
| SC | 29 | PPM | INAA | |
| CR | 96 | PPM | INAA | |
| CO | 31.5 | PPM | INAA | |
| ZN | 83 | PPM | INAA | |
| RB | 12 | PPM | INAA | |
| CS | 0.43 | PPM | INAA | |
| BA | 211 | PPM | INAA | |
| LA | 7.7 | PPM | INAA | |
| CE | 17.7 | PPM | INAA | |
| ND | 11 | PPM | INAA | |
| SM | 2.98 | PPM | INAA | |
| EU | 1.04 | PPM | INAA | |
| GD | 3.1 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| TM | 0.31 | PPM | INAA | |
| YB | 1.73 | PPM | INAA | |
| LU | 0.28 | PPM | INAA | |
| HF | 1.99 | PPM | INAA | |
| TA | 0.21 | PPM | INAA | |
| TH | 0.94 | PPM | INAA | |
| U | 0.29 | PPM | INAA |