Sample 887
NavDat sample number 52949 · BASALT
Sample
| Sample ID | 887 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.47 |
|---|---|
| Longitude | -121.638 |
| 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 | 49.9 | WT% | XRF | |
| AL2O3 | 18 | WT% | XRF | |
| FEOT | 8.31 | WT% | XRF | |
| MGO | 8.65 | WT% | XRF | |
| CAO | 10.33 | WT% | XRF | |
| NA2O | 2.9 | WT% | XRF | |
| K2O | 0.62 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 100.63 | WT% | XRF | |
| NA2O | 3.01 | WT% | FPHOT | |
| K2O | 0.639 | WT% | FPHOT | |
| FEOT | 7.41 | WT% | WET | |
| H2O_PLUS | 0.13 | WT% | WET | |
| H2O_MINUS | 0.23 | WT% | WET | |
| CO2 | 0.03 | WT% | WET | |
| RB | 14 | PPM | XRF | |
| SR | 259 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 113 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 157 | PPM | XRF | |
| NI | 139 | PPM | XRF | |
| ZN | 45 | PPM | XRF | |
| SC | 30.9 | PPM | INAA | |
| CR | 180 | PPM | INAA | |
| CO | 43 | PPM | INAA | |
| ZN | 71 | PPM | INAA | |
| RB | 16 | PPM | INAA | |
| SB | 0.26 | PPM | INAA | |
| CS | 0.8 | PPM | INAA | |
| BA | 143 | PPM | INAA | |
| LA | 7.6 | PPM | INAA | |
| CE | 15.2 | PPM | INAA | |
| ND | 10.5 | PPM | INAA | |
| SM | 3.02 | PPM | INAA | |
| EU | 0.933 | PPM | INAA | |
| GD | 3.7 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| TM | 0.37 | PPM | INAA | |
| YB | 2.7 | PPM | INAA | |
| LU | 0.41 | PPM | INAA | |
| HF | 2.37 | PPM | INAA | |
| TA | 0.44 | PPM | INAA | |
| TH | 1.95 | PPM | INAA | |
| U | 0.69 | PPM | INAA |