Sample 823
NavDat sample number 52946 · BASALT
Sample
| Sample ID | 823 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7617 |
|---|---|
| Longitude | -121.378 |
| 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 | 49.8 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEOT | 8.48 | WT% | XRF | |
| MGO | 8.93 | WT% | XRF | |
| CAO | 9.56 | WT% | XRF | |
| NA2O | 3.29 | WT% | XRF | |
| K2O | 0.59 | WT% | XRF | |
| TIO2 | 1.18 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 100.86 | WT% | XRF | |
| LOI | 0.01 | WT% | XRF | |
| NA2O | 3.4 | WT% | FPHOT | |
| K2O | 0.614 | WT% | FPHOT | |
| FEOT | 6 | WT% | WET | |
| H2O_PLUS | 0.15 | WT% | WET | |
| CO2 | 0.02 | WT% | WET | |
| RB | 9 | PPM | XRF | |
| SR | 475 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 119 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 251 | PPM | XRF | |
| NI | 155 | PPM | XRF | |
| CU | 76 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| SC | 27.8 | PPM | INAA | |
| CR | 290 | PPM | INAA | |
| CO | 42.4 | PPM | INAA | |
| ZN | 83 | PPM | INAA | |
| RB | 10 | PPM | INAA | |
| ZR | 119 | PPM | INAA | |
| BA | 257 | PPM | INAA | |
| LA | 10.1 | PPM | INAA | |
| CE | 21 | PPM | INAA | |
| ND | 15 | PPM | INAA | |
| SM | 3.47 | PPM | INAA | |
| EU | 1.15 | PPM | INAA | |
| GD | 2.8 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| TM | 0.34 | PPM | INAA | |
| YB | 2.04 | PPM | INAA | |
| LU | 0.297 | PPM | INAA | |
| HF | 2.39 | PPM | INAA | |
| TA | 0.58 | PPM | INAA | |
| TH | 0.91 | PPM | INAA | |
| U | 0.28 | PPM | INAA |