Sample pk-G-15
NavDat sample number 14741 · BASALT
Sample
| Sample ID | pk-G-15 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 31.4833 |
|---|---|
| Longitude | -109.383 |
| Location | 2 mi north of bend in Hwy 80 |
| State / province | Arizona |
| Volcanic field | Geronimo Volcanic Field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.88 | 0.26 | 3.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.22 | WT% | XRF | |
| TIO2 | 2.12 | WT% | XRF | |
| AL2O3 | 16.38 | WT% | XRF | |
| FE2O3 | 3.28 | WT% | XRF | |
| FEO | 7.38 | WT% | TIT | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 8.03 | WT% | XRF | |
| CAO | 8.8 | WT% | XRF | |
| NA2O | 3.22 | WT% | INAA | |
| K2O | 2.08 | WT% | XRF | |
| P2O5 | 0.62 | WT% | XRF | |
| H2O_PLUS | 1.54 | WT% | COUL | |
| RB | 32.3 | PPM | INAA | |
| SR | 697 | PPM | INAA | |
| BA | 393 | PPM | INAA | |
| Y | 26 | PPM | XRF | |
| TH | 4.5 | PPM | INAA | |
| HF | 6.2 | PPM | INAA | |
| ZR | 295 | PPM | XRF | |
| NB | 60 | PPM | XRF | |
| NI | 129 | PPM | INAA | |
| CR | 204 | PPM | INAA | |
| V | 161 | PPM | XRF | |
| SC | 25.6 | PPM | INAA | |
| LA | 37.5 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| ND | 35 | PPM | INAA | |
| SM | 6.89 | PPM | INAA | |
| EU | 1.9 | PPM | INAA | |
| TB | 1.21 | PPM | INAA | |
| YB | 4.3 | PPM | INAA | |
| LU | 0.51 | PPM | INAA |