Sample WMA-4-60
NavDat sample number 35659 · ANDESITE
Sample
| Sample ID | WMA-4-60 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.605 |
|---|---|
| Longitude | -105.677 |
| Location | Stirrup Ranch access road to Waugh Mountain |
| State / province | Colorado |
| Formation | ANDESITE OF WAUGH MOUNIAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 27 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.35 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 1.47 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | AAS | |
| FE2O3 | 3.01 | WT% | AAS | |
| FEO | 3.35 | WT% | AAS | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 2.48 | WT% | AAS | |
| CAO | 4.8 | WT% | XRF | |
| NA2O | 4.39 | WT% | AAS | |
| K2O | 3.84 | WT% | AAS | |
| P2O5 | 0.57 | WT% | XRF | |
| LOI | 1.73 | WT% | LOI | |
| TOTAL | 99.57 | WT% | LOI | |
| BA | 2083 | PPM | XRF | |
| BE | 2.2 | PPM | UNKNOWN | |
| CO | 20 | PPM | UNKNOWN | |
| CR | 21 | PPM | UNKNOWN | |
| CU | 31 | PPM | UNKNOWN | |
| LI | 13 | PPM | UNKNOWN | |
| NB | 38 | PPM | XRF | |
| NI | 19 | PPM | UNKNOWN | |
| PB | 20 | PPM | UNKNOWN | |
| RB | 68 | PPM | XRF | |
| SR | 1232 | PPM | XRF | |
| TH | 10 | PPM | GAMMA-RAY COUNTING | |
| U | 3.1 | PPM | GAMMA-RAY COUNTING | |
| V | 140 | PPM | UNKNOWN | |
| Y | 25 | PPM | ICP | |
| ZN | 109 | PPM | UNKNOWN | |
| ZR | 239 | PPM | XRF | |
| LA | 79 | PPM | UNKNOWN | |
| CE | 141 | PPM | UNKNOWN | |
| PR | 17.8 | PPM | UNKNOWN | |
| ND | 67.6 | PPM | UNKNOWN | |
| SM | 9.7 | PPM | UNKNOWN | |
| EU | 2.74 | PPM | UNKNOWN | |
| GD | 7.3 | PPM | UNKNOWN | |
| TB | 1 | PPM | UNKNOWN | |
| DY | 5 | PPM | UNKNOWN | |
| HO | 0.92 | PPM | UNKNOWN | |
| ER | 2.5 | PPM | UNKNOWN | |
| TM | 0.4 | PPM | UNKNOWN | |
| YB | 2.1 | PPM | UNKNOWN | |
| LU | 0.38 | PPM | UNKNOWN | |
| SR87_SR86 | 0.70513 | TIMS_ID | ||
| SR87_SR86_INITIAL | 0.70505 | TIMS_ID | ||
| RB | 75.84 | PPM | TIMS_ID | |
| SR | 1197 | PPM | TIMS_ID |