Sample 44
NavDat sample number 32756 · TRACHYTE
Sample
| Sample ID | 44 |
|---|---|
| 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 |
|---|---|---|---|---|
| SIO2 | 56.2 | WT% | UNKNOWN | |
| AL2O3 | 17.6 | WT% | UNKNOWN | |
| FE2O3 | 3.8 | WT% | UNKNOWN | |
| FEO | 2.4 | WT% | UNKNOWN | |
| MGO | 2 | WT% | UNKNOWN | |
| CAO | 4.6 | WT% | UNKNOWN | |
| NA2O | 4.1 | WT% | UNKNOWN | |
| K2O | 5.7 | WT% | UNKNOWN | |
| H2O_PLUS | 1.5 | WT% | UNKNOWN | |
| H2O_MINUS | 0.29 | WT% | UNKNOWN | |
| TIO2 | 0.4 | WT% | UNKNOWN | |
| P2O5 | 0.48 | WT% | UNKNOWN | |
| MNO | 0 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| F | 0.02 | WT% | UNKNOWN | |
| CL | 0.03 | WT% | UNKNOWN | |
| S | 0.03 | WT% | UNKNOWN | |
| BA | 1240 | PPM | SPEC | |
| BE | 3 | PPM | SPEC | |
| CE | 81 | PPM | SPEC | |
| CO | 15 | PPM | SPEC | |
| CR | 20 | PPM | SPEC | |
| CU | 120 | PPM | SPEC | |
| GA | 26 | PPM | SPEC | |
| LA | 53 | PPM | SPEC | |
| MO | 0 | PPM | SPEC | |
| NB | 13 | PPM | SPEC | |
| ND | 0 | PPM | SPEC | |
| NI | 8 | PPM | SPEC | |
| PB | 45 | PPM | SPEC | |
| SC | 11 | PPM | SPEC | |
| SR | 1750 | PPM | SPEC | |
| TH | 49 | PPM | SPEC | |
| V | 94 | PPM | SPEC | |
| Y | 17 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZN | 50 | PPM | SPEC | |
| ZR | 209 | PPM | SPEC |