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Sample 79-Tdp
NavDat sample number 40128 · DACITE
Sample
| Sample ID | 79-Tdp |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.9156 |
|---|
| Longitude | -114.507 |
|---|
| Location | Boulder Mountains, Custer and Blaine Counties |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Ibex Canyon igneous complex |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 47 |
|
44 |
51 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 66.59 | | WT% | XRF |
| TIO2 | 0.57 | | WT% | XRF |
| AL2O3 | 15.02 | | WT% | XRF |
| FE2O3T | 4.45 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 2.22 | | WT% | XRF |
| CAO | 3.37 | | WT% | XRF |
| NA2O | 3.86 | | WT% | XRF |
| K2O | 3.68 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| LOI | 0.97 | | WT% | XRF |
| TOTAL | 100.01 | | WT% | XRF |
| RB | 134 | | PPM | XRF |
| SR | 600 | | PPM | XRF |
| BA | 1662 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| ZR | 175 | | PPM | XRF |
| V | 76 | | PPM | XRF |
| CR | 119 | | PPM | XRF |
| NI | 47 | | PPM | XRF |