Sample 83L57
NavDat sample number 12073 · LATITE
Sample
| Sample ID | 83L57 |
|---|---|
| Rock name | LATITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | phenos of plag, chloritized pyr, bio and horn; dense microcrystalline, structureless groundmass |
Location
| Latitude | 45.0117 |
|---|---|
| Longitude | -115.265 |
| State / province | Idaho |
| Volcanic field | Challis Volcanics; Thunder Mountain cauldron complex |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 45 | 49 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58 | WT% | UNKNOWN | |
| AL2O3 | 17.3 | WT% | UNKNOWN | |
| FE2O3 | 1.4 | WT% | UNKNOWN | |
| FEO | 3.85 | WT% | UNKNOWN | |
| MGO | 2.56 | WT% | UNKNOWN | |
| CAO | 6.65 | WT% | UNKNOWN | |
| NA2O | 2.74 | WT% | UNKNOWN | |
| K2O | 2.42 | WT% | UNKNOWN | |
| H2O_PLUS | 1.87 | WT% | UNKNOWN | |
| H2O_MINUS | 0.15 | WT% | UNKNOWN | |
| TIO2 | 0.85 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| CO2 | 1.56 | WT% | UNKNOWN | |
| TOTAL | 99.78 | WT% | UNKNOWN | |
| CL | -0.01 | WT% | UNKNOWN | |
| F | 0.06 | WT% | UNKNOWN |