Sample ALG-1-145
NavDat sample number 35531 · GRANITE
Sample
| Sample ID | ALG-1-145 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5636 |
|---|---|
| Longitude | -106.311 |
| Location | Chalk Creek Pass jeep trail |
| State / province | Colorado |
| Formation | MT. AETNA BIOTITE GRANITE DIKE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 29 | 39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.4 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 12.5 | WT% | AAS | |
| FE2O3 | 0.93 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0.21 | WT% | AAS | |
| CAO | 1.06 | WT% | XRF | |
| NA2O | 3.56 | WT% | AAS | |
| K2O | 5.1 | WT% | AAS | |
| P2O5 | 0.04 | WT% | XRF | |
| LOI | 0.44 | WT% | LOI | |
| TOTAL | 98.97 | WT% | LOI | |
| BA | 555 | PPM | XRF | |
| BE | 1.2 | PPM | UNKNOWN | |
| CO | 31 | PPM | UNKNOWN | |
| CR | 3 | PPM | UNKNOWN | |
| CU | 4 | PPM | UNKNOWN | |
| LI | 4 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| PB | 7 | PPM | UNKNOWN | |
| RB | 143 | PPM | XRF | |
| SR | 142 | PPM | XRF | |
| TH | 42 | PPM | GAMMA-RAY COUNTING | |
| U | 8.9 | PPM | GAMMA-RAY COUNTING | |
| V | 13 | PPM | UNKNOWN | |
| Y | 17 | PPM | ICP | |
| ZN | 11 | PPM | UNKNOWN | |
| ZR | 142 | PPM | XRF |