Sample 33
NavDat sample number 39389 · LAMPROPHYRE
Sample
| Sample ID | 33 |
|---|---|
| Rock name | LAMPROPHYRE |
| Rock type | PLUTONIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
| Comment | lamprophyre dike |
Location
| Latitude | 46.6665 |
|---|---|
| Longitude | -115.548 |
| 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 | 52.94 | WT% | ICPAES | |
| TIO2 | 1.65 | WT% | ICPAES | |
| AL2O3 | 15.26 | WT% | ICPAES | |
| FEOT | 7.39 | WT% | ICPAES | |
| FE2O3 | 3.62 | WT% | TIT | |
| FEO | 3.77 | WT% | TIT | |
| MNO | 0.09 | WT% | ICPAES | |
| MGO | 2.87 | WT% | ICPAES | |
| CAO | 5.23 | WT% | ICPAES | |
| NA2O | 4.96 | WT% | ICPAES | |
| K2O | 2.96 | WT% | ICPAES | |
| P2O5 | 0.49 | WT% | ICPAES | |
| LOI | 3.64 | WT% | ICPAES | |
| TOTAL | 97.57 | WT% | ICPAES | |
| BA | 1200 | PPM | INAA | |
| CO | 17 | PPM | INAA | |
| CR | 39 | PPM | INAA | |
| CS | 5.5 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| MO | 0.5 | PPM | INAA | |
| NI | 10 | PPM | INAA | |
| RB | 170 | PPM | INAA | |
| SC | 11 | PPM | INAA | |
| SN | 4 | PPM | XRF | |
| TA | 0.9 | PPM | INAA | |
| TH | 6.3 | PPM | INAA | |
| U | 2.1 | PPM | INAA | |
| ZN | 128 | PPM | INAA | |
| NB | 20 | PPM | XRF | |
| ZR | 100 | PPM | INAA | |
| LA | 31 | PPM | INAA | |
| CE | 54 | PPM | INAA | |
| SM | 7.6 | PPM | INAA | |
| EU | 0.5 | PPM | INAA | |
| TB | 1.1 | PPM | INAA | |
| YB | 1 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |