Sample 646
NavDat sample number 52902 · BASALT
Sample
| Sample ID | 646 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6983 |
|---|---|
| Longitude | -121.545 |
| 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 | 55.2 | WT% | XRF | |
| AL2O3 | 17.1 | WT% | XRF | |
| FEOT | 7.03 | WT% | XRF | |
| MGO | 6.69 | WT% | XRF | |
| CAO | 8.56 | WT% | XRF | |
| NA2O | 3.06 | WT% | XRF | |
| K2O | 1.37 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 98.76 | WT% | XRF | |
| LOI | 0.64 | WT% | XRF | |
| NA2O | 3.15 | WT% | FPHOT | |
| K2O | 1.357 | WT% | FPHOT | |
| FEOT | 5.71 | WT% | WET | |
| H2O_PLUS | 0.65 | WT% | WET | |
| H2O_MINUS | 0.17 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| RB | 31 | PPM | XRF | |
| SR | 234 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 290 | PPM | XRF | |
| NI | 110 | PPM | XRF | |
| CU | 60 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| SC | 30.7 | PPM | INAA | |
| CR | 129 | PPM | INAA | |
| CO | 35 | PPM | INAA | |
| RB | 42 | PPM | INAA | |
| SR | 220 | PPM | INAA | |
| ZR | 160 | PPM | INAA | |
| SB | 0.3 | PPM | INAA | |
| CS | 2.73 | PPM | INAA | |
| BA | 280 | PPM | INAA | |
| LA | 8.6 | PPM | INAA | |
| CE | 19.7 | PPM | INAA | |
| ND | 11.7 | PPM | INAA | |
| SM | 2.83 | PPM | INAA | |
| EU | 0.923 | PPM | INAA | |
| GD | 3.4 | PPM | INAA | |
| TB | 0.58 | PPM | INAA | |
| DY | 4 | PPM | INAA | |
| TM | 0.42 | PPM | INAA | |
| YB | 2.87 | PPM | INAA | |
| LU | 0.44 | PPM | INAA | |
| HF | 3.08 | PPM | INAA | |
| TA | 0.351 | PPM | INAA | |
| TH | 4.69 | PPM | INAA | |
| U | 1.65 | PPM | INAA | |
| MN | 1060 | PPM | INAA |