Sample WMA-3-55
NavDat sample number 35658 · ANDESITE
Sample
| Sample ID | WMA-3-55 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.6091 |
|---|---|
| Longitude | -105.69 |
| Location | Waugh Mountain |
| 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 | 54.87 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 1.44 | WT% | XRF | |
| AL2O3 | 16.81 | WT% | AAS | |
| FE2O3 | 2.97 | WT% | AAS | |
| FEO | 5.86 | WT% | AAS | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 3.55 | WT% | AAS | |
| CAO | 7.26 | WT% | XRF | |
| NA2O | 3.63 | WT% | AAS | |
| K2O | 2.9 | WT% | AAS | |
| P2O5 | 0.6 | WT% | XRF | |
| LOI | 1.06 | WT% | LOI | |
| TOTAL | 99.69 | WT% | LOI | |
| BA | 1913 | PPM | XRF | |
| BE | 2.6 | PPM | UNKNOWN | |
| CO | 28 | PPM | UNKNOWN | |
| CR | 81 | PPM | UNKNOWN | |
| CU | 33 | PPM | UNKNOWN | |
| LI | 11 | PPM | UNKNOWN | |
| NI | 32 | PPM | UNKNOWN | |
| PB | 14 | PPM | UNKNOWN | |
| RB | 51 | PPM | XRF | |
| SR | 1430 | PPM | XRF | |
| TH | 6.8 | PPM | GAMMA-RAY COUNTING | |
| U | 1.4 | PPM | GAMMA-RAY COUNTING | |
| V | 229 | PPM | UNKNOWN | |
| Y | 26 | PPM | ICP | |
| ZN | 113 | PPM | UNKNOWN | |
| ZR | 198 | PPM | XRF |