Sample WMA-6-105
NavDat sample number 35661 · ANDESITE
Sample
| Sample ID | WMA-6-105 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.4458 |
|---|---|
| Longitude | -105.825 |
| Location | Sand Gulch |
| State / province | Colorado |
| Formation | ANDESITE OF WAUGH MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 27 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.84 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.94 | WT% | XRF | |
| AL2O3 | 16.52 | WT% | AAS | |
| FE2O3 | 2.46 | WT% | AAS | |
| FEO | 2.28 | WT% | AAS | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 1.28 | WT% | AAS | |
| CAO | 4.29 | WT% | XRF | |
| NA2O | 3.99 | WT% | AAS | |
| K2O | 4.98 | WT% | AAS | |
| P2O5 | 0.35 | WT% | XRF | |
| LOI | 1.3 | WT% | LOI | |
| TOTAL | 100.49 | WT% | LOI | |
| BA | 1495 | PPM | XRF | |
| BE | 5.2 | PPM | UNKNOWN | |
| CO | 16 | PPM | UNKNOWN | |
| CR | 5 | PPM | UNKNOWN | |
| CU | 28 | PPM | UNKNOWN | |
| LI | 21 | PPM | UNKNOWN | |
| NI | 9 | PPM | UNKNOWN | |
| PB | 33 | PPM | UNKNOWN | |
| RB | 178 | PPM | XRF | |
| SR | 660 | PPM | XRF | |
| TH | 32 | PPM | GAMMA-RAY COUNTING | |
| U | 7.4 | PPM | GAMMA-RAY COUNTING | |
| V | 90 | PPM | UNKNOWN | |
| Y | 32 | PPM | ICP | |
| ZN | 83 | PPM | UNKNOWN | |
| ZR | 475 | PPM | XRF | |
| SR87_SR86 | 0.70569 | TIMS_ID | ||
| SR | 2295 | PPM | TIMS_ID |