Sample 138
NavDat sample number 32791 · GRANITE
Sample
| Sample ID | 138 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | peralkaline granite |
Location
| Latitude | 40.0333 |
|---|---|
| Longitude | -105.6 |
| Location | Northern Front Range mineral belt |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63 | 58 | 68 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.5 | WT% | UNKNOWN | |
| AL2O3 | 16.6 | WT% | UNKNOWN | |
| FE2O3 | 1.5 | WT% | UNKNOWN | |
| FEO | 0.48 | WT% | UNKNOWN | |
| MGO | 0.35 | WT% | UNKNOWN | |
| CAO | 0.95 | WT% | UNKNOWN | |
| NA2O | 5.4 | WT% | UNKNOWN | |
| K2O | 4.4 | WT% | UNKNOWN | |
| H2O_PLUS | 0.34 | WT% | UNKNOWN | |
| H2O_MINUS | 0.14 | WT% | UNKNOWN | |
| TIO2 | 0.13 | WT% | UNKNOWN | |
| P2O5 | 0.07 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| CO2 | -0.05 | WT% | UNKNOWN | |
| BA | 2000 | PPM | SPEC | |
| BE | 1 | PPM | SPEC | |
| CE | 200 | PPM | SPEC | |
| CO | 0 | PPM | SPEC | |
| CR | 15 | PPM | SPEC | |
| CU | 2 | PPM | SPEC | |
| GA | 15 | PPM | SPEC | |
| LA | 100 | PPM | SPEC | |
| MO | 0 | PPM | SPEC | |
| NB | 20 | PPM | SPEC | |
| NI | 0 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | 5 | PPM | SPEC | |
| SR | 2000 | PPM | SPEC | |
| V | 30 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |