Sample WMA-1-51
NavDat sample number 35656 · ANDESITE
Sample
| Sample ID | WMA-1-51 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.5982 |
|---|---|
| Longitude | -105.653 |
| Location | Waugh Mountain |
| State / province | Colorado |
| Formation | ANDESITE OF WAUGH MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31 | 29.7 | 32.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.33 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.93 | WT% | XRF | |
| AL2O3 | 17.56 | WT% | AAS | |
| FE2O3 | 2.48 | WT% | AAS | |
| FEO | 3.84 | WT% | AAS | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 1.45 | WT% | AAS | |
| CAO | 4.62 | WT% | XRF | |
| NA2O | 5.27 | WT% | AAS | |
| K2O | 3.8 | WT% | AAS | |
| P2O5 | 0.63 | WT% | XRF | |
| LOI | 2.21 | WT% | LOI | |
| TOTAL | 99.53 | WT% | LOI | |
| BA | 2956 | PPM | XRF | |
| BE | 3.2 | PPM | UNKNOWN | |
| CO | 18 | PPM | UNKNOWN | |
| CR | 7 | PPM | UNKNOWN | |
| CU | 18 | PPM | UNKNOWN | |
| LI | 15 | PPM | UNKNOWN | |
| NB | 59 | PPM | XRF | |
| NI | 6 | PPM | UNKNOWN | |
| PB | 13 | PPM | UNKNOWN | |
| RB | 64 | PPM | XRF | |
| SR | 1910 | PPM | XRF | |
| TH | 10 | PPM | GAMMA-RAY COUNTING | |
| U | 2 | PPM | GAMMA-RAY COUNTING | |
| V | 98 | PPM | UNKNOWN | |
| Y | 27 | PPM | ICP | |
| ZN | 120 | PPM | UNKNOWN | |
| ZR | 264 | PPM | XRF |