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Sample DS88-004
NavDat sample number 45776 · NOT-GIVEN
Sample
| Sample ID | DS88-004 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.038 |
|---|
| Longitude | -106.974 |
|---|
| Location | east side Bondholder |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, volcanics of Stewart Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26.5 |
|
26.1 |
26.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.4 | | WT% | XRF |
| TIO2 | 0.836736 | | WT% | XRF |
| AL2O3 | 16.5633 | | WT% | XRF |
| FE2O3 | 6.55275 | | WT% | XRF |
| MGO | 2.43964 | | WT% | XRF |
| CAO | 4.90952 | | WT% | XRF |
| NA2O | 3.54857 | | WT% | XRF |
| K2O | 3.6897 | | WT% | XRF |
| P2O5 | 0.362921 | | WT% | XRF |
| MNO | 0.0806492 | | WT% | XRF |
| LOI | 0.8 | | WT% | XRF |
| TOTAL | 99.3838 | | WT% | XRF |
| ZN | 66 | | PPM | XRF |
| RB | 105 | | PPM | XRF |
| SR | 617 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 224 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| PB | 32 | | PPM | XRF |
| TH | 18 | | PPM | XRF |
| BA | 1122 | | PPM | XRF |
| LA | 47 | | PPM | XRF |
| CE | 86 | | PPM | XRF |
| ND | 42 | | PPM | XRF |