Sample 440
NavDat sample number 52861 · BASALT
Sample
| Sample ID | 440 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5783 |
|---|---|
| Longitude | -121.658 |
| 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 | 18.8 | WT% | XRF | |
| FEOT | 7.01 | WT% | XRF | |
| MGO | 4.68 | WT% | XRF | |
| CAO | 7.76 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 100.03 | WT% | XRF | |
| LOI | 0.06 | WT% | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 575 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 115 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 372 | PPM | XRF | |
| SC | 18.4 | PPM | INAA | |
| CR | 67 | PPM | INAA | |
| CO | 25.3 | PPM | INAA | |
| RB | 24 | PPM | INAA | |
| SR | 588 | PPM | INAA | |
| ZR | 91 | PPM | INAA | |
| CS | 0.91 | PPM | INAA | |
| BA | 365 | PPM | INAA | |
| LA | 11.2 | PPM | INAA | |
| CE | 23.5 | PPM | INAA | |
| ND | 13.2 | PPM | INAA | |
| SM | 3.22 | PPM | INAA | |
| EU | 1.06 | PPM | INAA | |
| GD | 3.43 | PPM | INAA | |
| TB | 0.484 | PPM | INAA | |
| DY | 3.17 | PPM | INAA | |
| TM | 0.29 | PPM | INAA | |
| YB | 1.64 | PPM | INAA | |
| LU | 0.318 | PPM | INAA | |
| HF | 2.21 | PPM | INAA | |
| TA | 0.242 | PPM | INAA | |
| TH | 1.79 | PPM | INAA | |
| U | 0.73 | PPM | INAA | |
| MN | 951 | PPM | INAA |