Sample 299
NavDat sample number 17773 · BASALTIC-ANDESITE
Sample
| Sample ID | 299 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 34.2236 |
|---|---|
| Longitude | -107.745 |
| Location | Twin peaks |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.5 | 27.8 | 31.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54 | WT% | EDXRF | |
| TIO2 | 1.38 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 7.75 | WT% | EDXRF | |
| MNO | 0.13 | WT% | EDXRF | |
| MGO | 4.5 | WT% | EDXRF | |
| CAO | 7.88 | WT% | EDXRF | |
| NA2O | 3.57 | WT% | EDXRF | |
| K2O | 1.88 | WT% | EDXRF | |
| P2O5 | 0.5 | WT% | EDXRF | |
| TOTAL | 98.09 | WT% | EDXRF | |
| BA | 645 | PPM | EDXRF | |
| CR | 108 | PPM | EDXRF | |
| HF | 8.9 | PPM | EDXRF | |
| NI | 90 | PPM | EDXRF | |
| RB | 36 | PPM | EDXRF | |
| SC | 17.7 | PPM | EDXRF | |
| SR | 656 | PPM | EDXRF | |
| TA | -0.5 | PPM | EDXRF | |
| TH | 5.4 | PPM | EDXRF | |
| U | 1.8 | PPM | EDXRF | |
| V | 188 | PPM | EDXRF | |
| Y | 33 | PPM | EDXRF | |
| ZN | 116 | PPM | EDXRF | |
| ZR | 298 | PPM | EDXRF | |
| LA | 52.2 | PPM | EDXRF | |
| CE | 96 | PPM | EDXRF | |
| ND | -10 | PPM | EDXRF | |
| SM | 10.9 | PPM | EDXRF | |
| EU | 1.95 | PPM | EDXRF | |
| TB | 0.12 | PPM | EDXRF | |
| YB | 2.36 | PPM | EDXRF | |
| LU | 0.44 | PPM | EDXRF |