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Sample 94L-15
NavDat sample number 46083
Sample
| Sample ID | 94L-15 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.452 |
|---|
| Longitude | -106.949 |
|---|
| Location | northeast side of Saddle Mtn. |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera cycle, Fish Canyon tuff, Pagosa Peak dacite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.93 |
|
27.75 |
28.11 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.87 | | WT% | XRF |
| TIO2 | 0.49268 | | WT% | XRF |
| AL2O3 | 15.0821 | | WT% | XRF |
| FE2O3 | 3.68002 | | WT% | XRF |
| MGO | 1.12613 | | WT% | XRF |
| CAO | 2.74493 | | WT% | XRF |
| NA2O | 3.59958 | | WT% | XRF |
| K2O | 4.35369 | | WT% | XRF |
| P2O5 | 0.211149 | | WT% | XRF |
| MNO | 0.100547 | | WT% | XRF |
| LOI | 0.54 | | WT% | XRF |
| TOTAL | 99.2608 | | WT% | XRF |
| ZN | 49 | | PPM | XRF |
| RB | 128 | | PPM | XRF |
| SR | 400 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 158 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 820 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 71 | | PPM | XRF |
| CU | -10 | | PPM | XRF |
| CR | -20 | | PPM | XRF |
| NI | -10 | | PPM | XRF |
