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Sample 97L-6
NavDat sample number 46082
Sample
| Sample ID | 97L-6 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.918 |
|---|
| Longitude | -106.911 |
|---|
| Location | La Garita Mtns. |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera cycle, Fish Canyon tuff, intracaldera tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.5 |
|
28.4 |
28.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.43 | | WT% | XRF |
| TIO2 | 0.719208 | | WT% | XRF |
| AL2O3 | 16.1269 | | WT% | XRF |
| FE2O3 | 5.66845 | | WT% | XRF |
| MGO | 1.66361 | | WT% | XRF |
| CAO | 3.28259 | | WT% | XRF |
| NA2O | 3.382 | | WT% | XRF |
| K2O | 4.63884 | | WT% | XRF |
| P2O5 | 0.334751 | | WT% | XRF |
| MNO | 0.0963678 | | WT% | XRF |
| LOI | 1.41 | | WT% | XRF |
| TOTAL | 99.342 | | WT% | XRF |
| RB | 156 | | PPM | XRF |
| SR | 424 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 137 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 658 | | PPM | XRF |
