Sample BPA-3-114
NavDat sample number 35551 · ANDESITE
Sample
| Sample ID | BPA-3-114 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.9647 |
|---|---|
| Longitude | -105.997 |
| Location | north of Salt Creek |
| State / province | Colorado |
| Formation | BUFFALO PEAKS ANDESITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 29 | 39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.9 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 16.38 | WT% | AAS | |
| FE2O3 | 2.29 | WT% | AAS | |
| FEO | 3.57 | WT% | AAS | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 2.15 | WT% | AAS | |
| CAO | 5.12 | WT% | XRF | |
| NA2O | 3.23 | WT% | AAS | |
| K2O | 3.24 | WT% | AAS | |
| P2O5 | 0.24 | WT% | XRF | |
| LOI | 1.52 | WT% | LOI | |
| TOTAL | 100.53 | WT% | LOI | |
| BA | 1273 | PPM | XRF | |
| BE | 4 | PPM | UNKNOWN | |
| CO | 18 | PPM | UNKNOWN | |
| CR | 30 | PPM | UNKNOWN | |
| CU | 23 | PPM | UNKNOWN | |
| LI | 13 | PPM | UNKNOWN | |
| NI | 15 | PPM | UNKNOWN | |
| PB | 34 | PPM | UNKNOWN | |
| RB | 89 | PPM | XRF | |
| SR | 653 | PPM | XRF | |
| TH | 13 | PPM | GAMMA-RAY COUNTING | |
| U | 2.6 | PPM | GAMMA-RAY COUNTING | |
| V | 114 | PPM | UNKNOWN | |
| Y | 23 | PPM | ICP | |
| ZN | 86 | PPM | UNKNOWN | |
| ZR | 229 | PPM | XRF |