Sample 816
NavDat sample number 52944 · BASALT
Sample
| Sample ID | 816 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6595 |
|---|---|
| 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 | 56.8 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FEOT | 8.25 | WT% | XRF | |
| MGO | 3.7 | WT% | XRF | |
| CAO | 7.5 | WT% | XRF | |
| NA2O | 4.13 | WT% | XRF | |
| K2O | 1.12 | WT% | XRF | |
| TIO2 | 1.27 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.39 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| NA2O | 4.24 | WT% | FPHOT | |
| K2O | 1.134 | WT% | FPHOT | |
| FEOT | 5.74 | WT% | WET | |
| H2O_PLUS | 0.63 | WT% | WET | |
| H2O_MINUS | 0.11 | WT% | WET | |
| CO2 | 0.04 | WT% | WET | |
| RB | 24 | PPM | XRF | |
| SR | 536 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 134 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 406 | PPM | XRF | |
| SC | 29.6 | PPM | INAA | |
| CR | 26 | PPM | INAA | |
| CO | 22.8 | PPM | INAA | |
| ZN | 88 | PPM | INAA | |
| RB | 20 | PPM | INAA | |
| ZR | 114 | PPM | INAA | |
| CS | 1.01 | PPM | INAA | |
| BA | 439 | PPM | INAA | |
| LA | 13.4 | PPM | INAA | |
| CE | 27.9 | PPM | INAA | |
| ND | 18 | PPM | INAA | |
| SM | 4.06 | PPM | INAA | |
| EU | 1.35 | PPM | INAA | |
| GD | 3.9 | PPM | INAA | |
| TB | 0.64 | PPM | INAA | |
| TM | 0.35 | PPM | INAA | |
| YB | 2.35 | PPM | INAA | |
| LU | 0.338 | PPM | INAA | |
| HF | 3.14 | PPM | INAA | |
| TA | 0.32 | PPM | INAA | |
| TH | 2.48 | PPM | INAA | |
| U | 0.74 | PPM | INAA |