Sample DPHA-1-37
NavDat sample number 35560 · ANDESITE
Sample
| Sample ID | DPHA-1-37 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.7819 |
|---|---|
| Longitude | -105.655 |
| Location | Dicks Peak |
| State / province | Colorado |
| Formation | DICKS PEAK HORNBLENDE ANDESITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 30 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.94 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.38 | WT% | XRF | |
| AL2O3 | 18.47 | WT% | AAS | |
| FE2O3 | 1.92 | WT% | AAS | |
| FEO | 1.23 | WT% | AAS | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.33 | WT% | AAS | |
| CAO | 2.76 | WT% | XRF | |
| NA2O | 4.77 | WT% | AAS | |
| K2O | 5.98 | WT% | AAS | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 1.38 | WT% | LOI | |
| TOTAL | 99.11 | WT% | LOI | |
| BA | 1191 | PPM | XRF | |
| BE | 2.4 | PPM | UNKNOWN | |
| CO | 9 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 2 | PPM | UNKNOWN | |
| LI | 9 | PPM | UNKNOWN | |
| NI | 3 | PPM | UNKNOWN | |
| PB | 17 | PPM | UNKNOWN | |
| RB | 118 | PPM | XRF | |
| SR | 982 | PPM | XRF | |
| TH | 14 | PPM | GAMMA-RAY COUNTING | |
| U | 2.9 | PPM | GAMMA-RAY COUNTING | |
| V | 22 | PPM | UNKNOWN | |
| Y | 33 | PPM | ICP | |
| ZN | 88 | PPM | UNKNOWN | |
| ZR | 295 | PPM | XRF |