Sample 1784
NavDat sample number 53238 · BASALT
Sample
| Sample ID | 1784 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5703 |
|---|---|
| Longitude | -121.501 |
| 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 | 55.5 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEOT | 7.8 | WT% | XRF | |
| MGO | 4.51 | WT% | XRF | |
| CAO | 8.3 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| K2O | 0.87 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| LOI | 0.34 | WT% | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 610 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| BA | 400 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| CU | 77 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| CR | 66 | PPM | XRF | |
| SC | 28.5 | PPM | INAA | |
| CR | 63 | PPM | INAA | |
| CO | 25.7 | PPM | INAA | |
| ZN | 62 | PPM | INAA | |
| RB | 19 | PPM | INAA | |
| SR | 628 | PPM | INAA | |
| ZR | 120 | PPM | INAA | |
| SB | -0.2 | PPM | INAA | |
| CS | 0.75 | PPM | INAA | |
| BA | 346 | PPM | INAA | |
| LA | 10.8 | PPM | INAA | |
| CE | 23.6 | PPM | INAA | |
| ND | 13.2 | PPM | INAA | |
| SM | 3.62 | PPM | INAA | |
| EU | 1.23 | PPM | INAA | |
| TB | 0.568 | PPM | INAA | |
| YB | 1.96 | PPM | INAA | |
| LU | 0.278 | PPM | INAA | |
| HF | 2.62 | PPM | INAA | |
| TA | 0.339 | PPM | INAA | |
| TH | 1.9 | PPM | INAA | |
| U | 0.64 | PPM | INAA |