Sample 87
NavDat sample number 39385 · SYENITE
Sample
| Sample ID | 87 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.6989 |
|---|---|
| Longitude | -115.582 |
| 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 | 72.08 | WT% | ICPAES | |
| TIO2 | 0.17 | WT% | ICPAES | |
| AL2O3 | 14.53 | WT% | ICPAES | |
| FEOT | 2.25 | WT% | ICPAES | |
| FE2O3 | 1.95 | WT% | TIT | |
| FEO | 0.3 | WT% | TIT | |
| MNO | 0.03 | WT% | ICPAES | |
| MGO | 0.14 | WT% | ICPAES | |
| CAO | 0.82 | WT% | ICPAES | |
| NA2O | 4.9 | WT% | ICPAES | |
| K2O | 4.48 | WT% | ICPAES | |
| P2O5 | 0.03 | WT% | ICPAES | |
| LOI | 0.62 | WT% | ICPAES | |
| TOTAL | 100.09 | WT% | ICPAES | |
| BA | 740 | PPM | INAA | |
| CO | 2.5 | PPM | INAA | |
| CR | 52 | PPM | INAA | |
| CS | 1.5 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| MO | 0.5 | PPM | INAA | |
| NI | 10 | PPM | INAA | |
| RB | 170 | PPM | INAA | |
| SC | 3.3 | PPM | INAA | |
| SN | 2.5 | PPM | XRF | |
| TA | 1.3 | PPM | INAA | |
| TH | 23.7 | PPM | INAA | |
| U | 5.3 | PPM | INAA | |
| ZN | 50 | PPM | INAA | |
| NB | 2.5 | PPM | XRF | |
| ZR | 230 | PPM | INAA | |
| LA | 43 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| SM | 10.1 | PPM | INAA | |
| EU | 0.5 | PPM | INAA | |
| TB | 1.3 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.5 | PPM | INAA |