Sample 72-20
NavDat sample number 4473 · BASALT
Sample
| Sample ID | 72-20 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | vesicular air-cooled basalt |
Location
| Latitude | 43.0051 |
|---|---|
| Longitude | -115.071 |
| State / province | Idaho |
| Volcanic field | McKinney Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.25 | 0.01 | 0.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.71 | WT% | XRF | |
| TIO2 | 2.7 | WT% | XRF | |
| AL2O3 | 14.58 | WT% | XRF | |
| FE2O3 | 0.42 | WT% | XRF | |
| FEO | 13.31 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 7.85 | WT% | XRF | |
| CAO | 9.44 | WT% | XRF | |
| NA2O | 2.42 | WT% | XRF | |
| K2O | 0.82 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| H2O_PLUS | 0.03 | WT% | XRF | |
| H2O_MINUS | 0.04 | WT% | XRF | |
| CO2 | 0.03 | WT% | XRF | |
| TOTAL | 100.09 | WT% | XRF | |
| NI | 112 | PPM | XRF | |
| CO | 59 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| CR | 254 | PPM | XRF | |
| BA | 350 | PPM | XRF | |
| SR | 326 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| TA | 1.5 | PPM | XRF | |
| HF | 5.1 | PPM | XRF | |
| ZR | 255 | PPM | XRF | |
| TH | 2.1 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| SM | 6.58 | PPM | XRF | |
| EU | 2.23 | PPM | XRF | |
| TB | 1.08 | PPM | XRF | |
| YB | 2.91 | PPM | XRF | |
| LU | 0.5 | PPM | XRF |