Sample HBA-1-24
NavDat sample number 35581 · ANDESITE
Sample
| Sample ID | HBA-1-24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.2739 |
|---|---|
| Longitude | -105.615 |
| Location | Colorado Highway 69 |
| State / province | Colorado |
| Formation | HILLSIDE BIOTITE ANDESITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 28 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.85 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.88 | WT% | XRF | |
| AL2O3 | 17.81 | WT% | AAS | |
| FE2O3 | 2.43 | WT% | AAS | |
| FEO | 3.31 | WT% | AAS | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.62 | WT% | AAS | |
| CAO | 3.7 | WT% | XRF | |
| NA2O | 4.1 | WT% | AAS | |
| K2O | 2.92 | WT% | AAS | |
| P2O5 | 0.34 | WT% | XRF | |
| LOI | 2.96 | WT% | LOI | |
| TOTAL | 100 | WT% | LOI | |
| BA | 1877 | PPM | XRF | |
| BE | 1.2 | PPM | UNKNOWN | |
| CO | 17 | PPM | UNKNOWN | |
| CR | 3 | PPM | UNKNOWN | |
| CU | 10 | PPM | UNKNOWN | |
| LI | 17 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| PB | 23 | PPM | UNKNOWN | |
| RB | 33 | PPM | XRF | |
| SR | 1171 | PPM | XRF | |
| TH | 4.7 | PPM | GAMMA-RAY COUNTING | |
| U | 1.6 | PPM | GAMMA-RAY COUNTING | |
| V | 121 | PPM | UNKNOWN | |
| Y | 18 | PPM | ICP | |
| ZN | 70 | PPM | UNKNOWN | |
| ZR | 158 | PPM | XRF | |
| SR87_SR86 | 0.70483 | TIMS_ID | ||
| SR | 2987 | PPM | TIMS_ID |