Sample 451
NavDat sample number 39388 · SYENITE
Sample
| Sample ID | 451 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.6928 |
|---|---|
| Longitude | -115.591 |
| State / province | Idaho |
| Volcanic field | Bungalow stock, Challis magmatic province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46.2 | 44.2 | 48.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.35 | WT% | ICPAES | |
| TIO2 | 0.12 | WT% | ICPAES | |
| AL2O3 | 14.38 | WT% | ICPAES | |
| FEOT | 1.99 | WT% | ICPAES | |
| FE2O3 | 1.73 | WT% | TIT | |
| FEO | 0.26 | WT% | TIT | |
| MNO | 0.02 | WT% | ICPAES | |
| MGO | 0.31 | WT% | ICPAES | |
| CAO | 1 | WT% | ICPAES | |
| NA2O | 5.48 | WT% | ICPAES | |
| K2O | 5.29 | WT% | ICPAES | |
| P2O5 | 0.04 | WT% | ICPAES | |
| LOI | 0.34 | WT% | ICPAES | |
| TOTAL | 98.38 | WT% | ICPAES | |
| BA | 690 | PPM | INAA | |
| CO | 2.5 | PPM | INAA | |
| CR | 84 | PPM | INAA | |
| CS | 1.6 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| MO | 0.5 | PPM | INAA | |
| NI | 10 | PPM | INAA | |
| RB | 160 | PPM | INAA | |
| SC | 3.1 | PPM | INAA | |
| SN | 8 | PPM | XRF | |
| TA | 0.9 | PPM | INAA | |
| TH | 22.6 | PPM | INAA | |
| U | 2.8 | PPM | INAA | |
| ZN | 50 | PPM | INAA | |
| NB | 7 | PPM | XRF | |
| ZR | 420 | PPM | INAA | |
| LA | 99 | PPM | INAA | |
| CE | 110 | PPM | INAA | |
| SM | 13.4 | PPM | INAA | |
| EU | 0.5 | PPM | INAA | |
| TB | 1.6 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| LU | 0.4 | PPM | INAA |