Sample 48
NavDat sample number 32730 · FELSITE
Sample
| Sample ID | 48 |
|---|---|
| Rock name | FELSITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | felsite dike |
Location
| Latitude | 39.875 |
|---|---|
| Longitude | -105.55 |
| Location | Northern Front Range mineral belt |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 54 | 45 | 63 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| FEO | 3 | WT% | ES | |
| MGO | 1 | WT% | ES | |
| CAO | 0.7 | WT% | ES | |
| NA2O | 3 | WT% | ES | |
| K2O | 5 | WT% | ES | |
| TIO2 | 0.3 | WT% | ES | |
| P2O5 | 0 | WT% | ES | |
| MNO | 0.07 | WT% | ES | |
| BA | 1500 | PPM | SPEC | |
| BE | 2 | PPM | SPEC | |
| CE | 0 | PPM | SPEC | |
| CO | 20 | PPM | SPEC | |
| CR | 1 | PPM | SPEC | |
| CU | 20 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 50 | PPM | SPEC | |
| NB | 20 | PPM | SPEC | |
| ND | 0 | PPM | SPEC | |
| NI | 0 | PPM | SPEC | |
| PB | 20 | PPM | SPEC | |
| SC | 10 | PPM | SPEC | |
| SR | 2000 | PPM | SPEC | |
| V | 70 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |