Sample WMA-2-54
NavDat sample number 35657 · ANDESITE
Sample
| Sample ID | WMA-2-54 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.6017 |
|---|---|
| Longitude | -105.695 |
| 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 | 54.46 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 16.25 | WT% | AAS | |
| FE2O3 | 3.03 | WT% | AAS | |
| FEO | 5.55 | WT% | AAS | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 4.65 | WT% | AAS | |
| CAO | 7.47 | WT% | XRF | |
| NA2O | 3.36 | WT% | AAS | |
| K2O | 2.99 | WT% | AAS | |
| P2O5 | 0.61 | WT% | XRF | |
| LOI | 1.03 | WT% | LOI | |
| TOTAL | 99.21 | WT% | LOI | |
| BA | 1787 | PPM | XRF | |
| BE | 3.5 | PPM | UNKNOWN | |
| CO | 30 | PPM | UNKNOWN | |
| CR | 98 | PPM | UNKNOWN | |
| CU | 48 | PPM | UNKNOWN | |
| LI | 11 | PPM | UNKNOWN | |
| NB | 29 | PPM | XRF | |
| NI | 41 | PPM | UNKNOWN | |
| PB | 11 | PPM | UNKNOWN | |
| RB | 65 | PPM | XRF | |
| SR | 1394 | PPM | XRF | |
| TH | 6.6 | PPM | GAMMA-RAY COUNTING | |
| U | 1.7 | PPM | GAMMA-RAY COUNTING | |
| V | 231 | PPM | UNKNOWN | |
| Y | 27 | PPM | ICP | |
| ZN | 102 | PPM | UNKNOWN | |
| ZR | 187 | PPM | XRF | |
| LA | 55.7 | PPM | UNKNOWN | |
| CE | 106 | PPM | UNKNOWN | |
| ND | 44 | PPM | UNKNOWN | |
| SM | 6.4 | PPM | UNKNOWN | |
| EU | 1.9 | PPM | UNKNOWN | |
| TB | 0.5 | PPM | UNKNOWN | |
| YB | 1.6 | PPM | UNKNOWN | |
| LU | 0.22 | PPM | UNKNOWN |