Sample HHA-1-95
NavDat sample number 35585 · ANDESITE
Sample
| Sample ID | HHA-1-95 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.2568 |
|---|---|
| Longitude | -105.61 |
| Location | Trails End Ranch west entrance |
| State / province | Colorado |
| Formation | HILLSIDE HORNBLENDE ANDESITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 28 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.52 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.7 | WT% | XRF | |
| AL2O3 | 17.75 | WT% | AAS | |
| FE2O3 | 2.23 | WT% | AAS | |
| FEO | 3.27 | WT% | AAS | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 1.82 | WT% | AAS | |
| CAO | 6.03 | WT% | XRF | |
| NA2O | 4 | WT% | AAS | |
| K2O | 3.13 | WT% | AAS | |
| P2O5 | 0.41 | WT% | XRF | |
| LOI | 2.81 | WT% | LOI | |
| TOTAL | 101.36 | WT% | LOI | |
| BA | 1465 | PPM | XRF | |
| BE | 1.7 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| CR | 3 | PPM | UNKNOWN | |
| CU | 13 | PPM | UNKNOWN | |
| LI | 18 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 10 | PPM | UNKNOWN | |
| RB | 69 | PPM | XRF | |
| SR | 923 | PPM | XRF | |
| TH | 5.1 | PPM | GAMMA-RAY COUNTING | |
| U | 1.4 | PPM | GAMMA-RAY COUNTING | |
| V | 91 | PPM | UNKNOWN | |
| Y | 30 | PPM | ICP | |
| ZN | 79 | PPM | UNKNOWN | |
| ZR | 200 | PPM | XRF |