Sample 977
NavDat sample number 52964 · BASALT
Sample
| Sample ID | 977 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7695 |
|---|---|
| Longitude | -121.592 |
| 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 | 50.7 | WT% | XRF | |
| AL2O3 | 17 | WT% | XRF | |
| FEOT | 8.37 | WT% | XRF | |
| MGO | 8.95 | WT% | XRF | |
| CAO | 9.13 | WT% | XRF | |
| NA2O | 3.26 | WT% | XRF | |
| K2O | 0.85 | WT% | XRF | |
| TIO2 | 1.27 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 100.47 | WT% | XRF | |
| FEOT | 6.78 | WT% | WET | |
| H2O_PLUS | 0.16 | WT% | WET | |
| H2O_MINUS | 0.07 | WT% | WET | |
| CO2 | 0.05 | WT% | WET | |
| RB | 14 | PPM | XRF | |
| SR | 403 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 242 | PPM | XRF | |
| SC | 27.4 | PPM | INAA | |
| CR | 382 | PPM | INAA | |
| CO | 40.8 | PPM | INAA | |
| ZN | 63 | PPM | INAA | |
| RB | 19 | PPM | INAA | |
| ZR | 112 | PPM | INAA | |
| CS | 0.68 | PPM | INAA | |
| BA | 241 | PPM | INAA | |
| LA | 11 | PPM | INAA | |
| CE | 23.5 | PPM | INAA | |
| ND | 14.7 | PPM | INAA | |
| SM | 3.7 | PPM | INAA | |
| EU | 1.29 | PPM | INAA | |
| GD | 4.42 | PPM | INAA | |
| TB | 0.699 | PPM | INAA | |
| TM | 0.37 | PPM | INAA | |
| YB | 2.21 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 2.84 | PPM | INAA | |
| TA | 0.626 | PPM | INAA | |
| TH | 1.61 | PPM | INAA | |
| U | 0.5 | PPM | INAA |