Sample 104
NavDat sample number 39390 · LAMPROPHYRE
Sample
| Sample ID | 104 |
|---|---|
| Rock name | LAMPROPHYRE |
| Rock type | PLUTONIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
| Comment | lamprophyre dike |
Location
| Latitude | 46.6837 |
|---|---|
| Longitude | -115.6 |
| 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 | 53.66 | WT% | ICPAES | |
| TIO2 | 1.4 | WT% | ICPAES | |
| AL2O3 | 16.05 | WT% | ICPAES | |
| FEOT | 8 | WT% | ICPAES | |
| FE2O3 | 1.8 | WT% | TIT | |
| FEO | 6.2 | WT% | TIT | |
| MNO | 0.11 | WT% | ICPAES | |
| MGO | 2.89 | WT% | ICPAES | |
| CAO | 5.17 | WT% | ICPAES | |
| NA2O | 4.91 | WT% | ICPAES | |
| K2O | 4.34 | WT% | ICPAES | |
| P2O5 | 0.42 | WT% | ICPAES | |
| LOI | 0.64 | WT% | ICPAES | |
| TOTAL | 97.69 | WT% | ICPAES | |
| BA | 1300 | PPM | INAA | |
| CO | 21 | PPM | INAA | |
| CR | 51 | PPM | INAA | |
| CS | 41 | PPM | INAA | |
| HF | 2 | PPM | INAA | |
| MO | 0.5 | PPM | INAA | |
| NI | 29 | PPM | INAA | |
| RB | 360 | PPM | INAA | |
| SC | 15 | PPM | INAA | |
| SN | 1 | PPM | XRF | |
| TA | 1.1 | PPM | INAA | |
| TH | 5.3 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| ZN | 110 | PPM | INAA | |
| NB | 10 | PPM | XRF | |
| ZR | 420 | PPM | INAA | |
| LA | 23 | PPM | INAA | |
| CE | 40 | PPM | INAA | |
| SM | 6.6 | PPM | INAA | |
| EU | 0.5 | PPM | INAA | |
| TB | 1.2 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| LU | 0.4 | PPM | INAA |