Sample 75
NavDat sample number 52805 · BASALT
Sample
| Sample ID | 75 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.8 |
|---|---|
| Longitude | -121.418 |
| 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 | 50.6 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FEOT | 8.65 | WT% | XRF | |
| MGO | 8.32 | WT% | XRF | |
| CAO | 11.18 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 0.46 | WT% | XRF | |
| TIO2 | 0.88 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 100.24 | WT% | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 196 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 89 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 129 | PPM | XRF | |
| NI | 152 | PPM | XRF | |
| CU | 130 | PPM | XRF | |
| ZN | 39 | PPM | XRF | |
| CR | 232 | PPM | XRF | |
| SC | 33 | PPM | INAA | |
| CR | 213 | PPM | INAA | |
| CO | 39.8 | PPM | INAA | |
| RB | 10 | PPM | INAA | |
| SR | 157 | PPM | INAA | |
| ZR | 101 | PPM | INAA | |
| SB | 0.17 | PPM | INAA | |
| CS | 0.68 | PPM | INAA | |
| LA | 3.9 | PPM | INAA | |
| CE | 8.5 | PPM | INAA | |
| ND | 6.9 | PPM | INAA | |
| SM | 2.03 | PPM | INAA | |
| EU | 0.823 | PPM | INAA | |
| GD | 2.83 | PPM | INAA | |
| TB | 0.5 | PPM | INAA | |
| DY | 3.42 | PPM | INAA | |
| TM | 0.39 | PPM | INAA | |
| YB | 2.43 | PPM | INAA | |
| LU | 0.399 | PPM | INAA | |
| HF | 1.79 | PPM | INAA | |
| TA | 0.107 | PPM | INAA | |
| TH | 1.24 | PPM | INAA | |
| U | 0.56 | PPM | INAA | |
| MN | 1160 | PPM | INAA |