Sample 45
NavDat sample number 32757 · TRACHYTE
Sample
| Sample ID | 45 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | bostonite porphyry dike |
Location
| Latitude | 39.9333 |
|---|---|
| Longitude | -105.483 |
| 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 |
|---|---|---|---|---|
| FEO | 2 | WT% | ES | |
| MGO | 0.05 | WT% | ES | |
| CAO | 0.07 | WT% | ES | |
| NA2O | 3 | WT% | ES | |
| K2O | 3 | WT% | ES | |
| TIO2 | 0.07 | WT% | ES | |
| P2O5 | 0 | WT% | ES | |
| MNO | 0.01 | WT% | ES | |
| BA | 500 | PPM | SPEC | |
| BE | 15 | PPM | SPEC | |
| CE | 150 | PPM | SPEC | |
| CO | 0 | PPM | SPEC | |
| CR | 0 | PPM | SPEC | |
| CU | 3 | PPM | SPEC | |
| GA | 30 | PPM | SPEC | |
| LA | 150 | PPM | SPEC | |
| MO | 0 | PPM | SPEC | |
| NB | 150 | PPM | SPEC | |
| ND | 70 | PPM | SPEC | |
| NI | 7 | PPM | SPEC | |
| PB | 200 | PPM | SPEC | |
| SC | 0 | PPM | SPEC | |
| SR | 500 | PPM | SPEC | |
| TH | 0 | PPM | SPEC | |
| V | 15 | PPM | SPEC | |
| Y | 15 | PPM | SPEC | |
| YB | 2 | PPM | SPEC | |
| ZN | 0 | PPM | SPEC | |
| ZR | 500 | PPM | SPEC |