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Sample SJ85-2
NavDat sample number 45892 · NOT-GIVEN
Sample
| Sample ID | SJ85-2 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.893 |
|---|
| Longitude | -106.975 |
|---|
| Location | McKenzie Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | Rat Creek Caldera Cycle, dacite of McKenzie Mountain |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 31.5 |
|
28 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 64.88 | | WT% | XRF |
| TIO2 | 0.66546 | | WT% | XRF |
| AL2O3 | 15.7996 | | WT% | XRF |
| FE2O3 | 5.53541 | | WT% | XRF |
| MGO | 1.51241 | | WT% | XRF |
| CAO | 3.77094 | | WT% | XRF |
| NA2O | 3.46846 | | WT% | XRF |
| K2O | 3.98267 | | WT% | XRF |
| P2O5 | 0.282316 | | WT% | XRF |
| MNO | 0.0504136 | | WT% | XRF |
| LOI | 0.82 | | WT% | XRF |
| TOTAL | 99.95 | | WT% | XRF |
| ZN | 64 | | PPM | XRF |
| RB | 110 | | PPM | XRF |
| SR | 627 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 207 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| PB | 42 | | PPM | XRF |
| CU | 23 | | PPM | XRF |
| NI | 23 | | PPM | XRF |