Sample 87
NavDat sample number 1413 · SYENITE
Sample
| Sample ID | 87 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.4315 |
|---|---|
| Longitude | -104.995 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.5 | 21.5 | 23.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.2 | WT% | UNKNOWN | |
| AL2O3 | 16.1 | WT% | UNKNOWN | |
| FE2O3 | 2.2 | WT% | UNKNOWN | |
| FEO | 1.8 | WT% | UNKNOWN | |
| MGO | 1.7 | WT% | UNKNOWN | |
| CAO | 2.8 | WT% | UNKNOWN | |
| NA2O | 5.1 | WT% | UNKNOWN | |
| K2O | 3.4 | WT% | UNKNOWN | |
| H2O_MINUS | 0.21 | WT% | UNKNOWN | |
| H2O | 0.79 | WT% | UNKNOWN | |
| TIO2 | 0.61 | WT% | UNKNOWN | |
| P2O5 | 0.33 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| CS | 0.2 | PPM | INAA | |
| BA | 1400 | PPM | INAA | |
| TH | 14 | PPM | INAA | |
| U | 3.5 | PPM | INAA | |
| LA | 42 | PPM | INAA | |
| CE | 78 | PPM | INAA | |
| ND | 25 | PPM | INAA | |
| SM | 4 | PPM | INAA | |
| EU | 1.2 | PPM | INAA | |
| TB | 0.48 | PPM | INAA | |
| DY | 2.8 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| TA | 2.3 | PPM | INAA | |
| HF | 6.2 | PPM | INAA | |
| SC | 5 | PPM | INAA | |
| MN | 593 | PPM | INAA | |
| CR | 13 | PPM | INAA | |
| CO | 9.3 | PPM | INAA | |
| NI | 13 | PPM | INAA | |
| V | 60 | PPM | INAA | |
| ZN | 68 | PPM | INAA |