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Sample TP105
NavDat sample number 34453 · TUFF
Sample
| Sample ID | TP105 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | devitrified |
|---|
Location
| Latitude | 44.521 |
|---|
| Longitude | -114.436 |
|---|
| Location | Challis volcanic field |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Tuff of Challis Creek, lower cooling unit |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 47.2 |
|
46.1 |
48.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 81.11 | | WT% | XRF |
| TIO2 | 0.133 | | WT% | XRF |
| AL2O3 | 10.37 | | WT% | XRF |
| FEOT | 2.42 | | WT% | XRF |
| MNO | 0.101 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.3 | | WT% | XRF |
| NA2O | 3.1 | | WT% | XRF |
| K2O | 4.42 | | WT% | XRF |
| P2O5 | 0.011 | | WT% | XRF |
| TOTAL | 101.97 | | WT% | XRF |
| BA | 225 | | PPM | XRF |
| RB | 133 | | PPM | XRF |
| SR | 32 | | PPM | XRF |
| ZR | 296 | | PPM | XRF |
| Y | 35 | | PPM | XRF |
| NB | 42 | | PPM | XRF |
| LA | 77 | | PPM | XRF |
| CE | 138 | | PPM | XRF |
| TH | 21 | | PPM | XRF |
| D18O | 7.8 | | PERMILL | MS |
