Sample WMA-7-107
NavDat sample number 35662 · ANDESITE
Sample
| Sample ID | WMA-7-107 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.5771 |
|---|---|
| Longitude | -105.771 |
| Location | Stoney Face 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 | 56.28 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 1.36 | WT% | XRF | |
| AL2O3 | 15.92 | WT% | AAS | |
| FE2O3 | 2.88 | WT% | AAS | |
| FEO | 5.05 | WT% | AAS | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 4.24 | WT% | AAS | |
| CAO | 6.8 | WT% | XRF | |
| NA2O | 3.73 | WT% | AAS | |
| K2O | 2.96 | WT% | AAS | |
| P2O5 | 0.67 | WT% | XRF | |
| LOI | 0.77 | WT% | LOI | |
| TOTAL | 99.77 | WT% | LOI | |
| BA | 1986 | PPM | XRF | |
| BE | 3.9 | PPM | UNKNOWN | |
| CO | 20 | PPM | UNKNOWN | |
| CR | 21 | PPM | UNKNOWN | |
| CU | 56 | PPM | UNKNOWN | |
| LI | 15 | PPM | UNKNOWN | |
| NI | 80 | PPM | UNKNOWN | |
| PB | 10 | PPM | UNKNOWN | |
| RB | 67 | PPM | XRF | |
| SR | 1792 | PPM | XRF | |
| TH | 7.6 | PPM | GAMMA-RAY COUNTING | |
| U | 1.4 | PPM | GAMMA-RAY COUNTING | |
| V | 173 | PPM | UNKNOWN | |
| Y | 23 | PPM | ICP | |
| ZN | 111 | PPM | UNKNOWN | |
| ZR | 215 | PPM | XRF |