Sample 728
NavDat sample number 52923 · BASALT
Sample
| Sample ID | 728 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.715 |
|---|---|
| Longitude | -121.53 |
| 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 | 17.7 | WT% | XRF | |
| FEOT | 7.6 | WT% | XRF | |
| MGO | 4.77 | WT% | XRF | |
| CAO | 7.52 | WT% | XRF | |
| NA2O | 3.88 | WT% | XRF | |
| K2O | 1.55 | WT% | XRF | |
| TIO2 | 1.22 | WT% | XRF | |
| P2O5 | 0.42 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 98.89 | WT% | XRF | |
| LOI | 0.16 | WT% | XRF | |
| RB | 43 | PPM | XRF | |
| SR | 503 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 198 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| BA | 547 | PPM | XRF | |
| NI | 73 | PPM | XRF | |
| CU | 46 | PPM | XRF | |
| ZN | 61 | PPM | XRF | |
| CR | 66 | PPM | XRF | |
| SC | 22.6 | PPM | INAA | |
| CR | 75 | PPM | INAA | |
| CO | 27.3 | PPM | INAA | |
| RB | 38 | PPM | INAA | |
| SR | 567 | PPM | INAA | |
| ZR | 160 | PPM | INAA | |
| SB | 0.26 | PPM | INAA | |
| CS | 1.65 | PPM | INAA | |
| BA | 514 | PPM | INAA | |
| LA | 19 | PPM | INAA | |
| CE | 45.4 | PPM | INAA | |
| ND | 23.2 | PPM | INAA | |
| SM | 5.26 | PPM | INAA | |
| EU | 1.55 | PPM | INAA | |
| GD | 5.23 | PPM | INAA | |
| TB | 0.781 | PPM | INAA | |
| DY | 5.22 | PPM | INAA | |
| TM | 0.46 | PPM | INAA | |
| YB | 2.81 | PPM | INAA | |
| LU | 0.423 | PPM | INAA | |
| HF | 4.41 | PPM | INAA | |
| TA | 0.781 | PPM | INAA | |
| TH | 3.78 | PPM | INAA | |
| U | 1.7 | PPM | INAA | |
| MN | 1070 | PPM | INAA |