Sample 984
NavDat sample number 52969 · BASALT
Sample
| Sample ID | 984 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6917 |
|---|---|
| Longitude | -121.448 |
| 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 | 48.8 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FEOT | 10.2 | WT% | XRF | |
| MGO | 7.6 | WT% | XRF | |
| CAO | 10.23 | WT% | XRF | |
| NA2O | 3.19 | WT% | XRF | |
| K2O | 0.25 | WT% | XRF | |
| TIO2 | 1.45 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| TOTAL | 100.79 | WT% | XRF | |
| FEOT | 8.58 | WT% | WET | |
| H2O_PLUS | 0.28 | WT% | WET | |
| H2O_MINUS | 0.04 | WT% | WET | |
| CO2 | 0.02 | WT% | WET | |
| RB | 0 | PPM | XRF | |
| SR | 317 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 121 | PPM | XRF | |
| NB | 2 | PPM | XRF | |
| BA | 122 | PPM | XRF | |
| NI | 65 | PPM | XRF | |
| CU | 90 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| SC | 34.7 | PPM | INAA | |
| CR | 64 | PPM | INAA | |
| CO | 37.8 | PPM | INAA | |
| ZN | 67 | PPM | INAA | |
| RB | 5 | PPM | INAA | |
| ZR | 95 | PPM | INAA | |
| CS | 0.28 | PPM | INAA | |
| BA | 101 | PPM | INAA | |
| LA | 6 | PPM | INAA | |
| CE | 20 | PPM | INAA | |
| ND | 12.4 | PPM | INAA | |
| SM | 3.56 | PPM | INAA | |
| EU | 1.4 | PPM | INAA | |
| GD | 4.27 | PPM | INAA | |
| TB | 0.718 | PPM | INAA | |
| TM | 0.45 | PPM | INAA | |
| YB | 2.78 | PPM | INAA | |
| LU | 0.431 | PPM | INAA | |
| HF | 2.77 | PPM | INAA | |
| TA | 0.319 | PPM | INAA | |
| TH | 0.34 | PPM | INAA | |
| U | 0.54 | PPM | INAA |