Sample 898
NavDat sample number 52950 · BASALT
Sample
| Sample ID | 898 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.725 |
|---|---|
| Longitude | -121.522 |
| 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 | 56.1 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEOT | 7.17 | WT% | XRF | |
| MGO | 4.8 | WT% | XRF | |
| CAO | 7.39 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 1.67 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 100.24 | WT% | XRF | |
| LOI | 0.34 | WT% | XRF | |
| NA2O | 3.88 | WT% | FPHOT | |
| K2O | 1.697 | WT% | FPHOT | |
| FEOT | 5.51 | WT% | WET | |
| H2O_PLUS | 0.57 | WT% | WET | |
| H2O_MINUS | 0.13 | WT% | WET | |
| CO2 | 0.03 | WT% | WET | |
| RB | 34 | PPM | XRF | |
| SR | 494 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 499 | PPM | XRF | |
| SC | 20.4 | PPM | INAA | |
| CR | 75 | PPM | INAA | |
| CO | 27.5 | PPM | INAA | |
| ZN | 80 | PPM | INAA | |
| RB | 39 | PPM | INAA | |
| ZR | 157 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| CS | 1.65 | PPM | INAA | |
| BA | 518 | PPM | INAA | |
| LA | 19.4 | PPM | INAA | |
| CE | 37.8 | PPM | INAA | |
| ND | 22 | PPM | INAA | |
| SM | 4.85 | PPM | INAA | |
| EU | 1.3 | PPM | INAA | |
| GD | 4.8 | PPM | INAA | |
| TB | 0.63 | PPM | INAA | |
| TM | 0.34 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.383 | PPM | INAA | |
| HF | 3.93 | PPM | INAA | |
| TA | 0.69 | PPM | INAA | |
| TH | 3.96 | PPM | INAA | |
| U | 1.3 | PPM | INAA |