← Search
Sample 89L-138
NavDat sample number 45990 · DACITE
Sample
| Sample ID | 89L-138 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.568 |
|---|
| Longitude | -106.915 |
|---|
| Location | west of Sawtooth Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | Blue Creek Cycle, volcanics of Beaver Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.3 |
|
27.2 |
27.35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.59 | | WT% | XRF |
| TIO2 | 0.538289 | | WT% | XRF |
| AL2O3 | 16.4534 | | WT% | XRF |
| FE2O3 | 4.67194 | | WT% | XRF |
| MGO | 1.49299 | | WT% | XRF |
| CAO | 4.96648 | | WT% | XRF |
| NA2O | 3.56489 | | WT% | XRF |
| K2O | 2.74223 | | WT% | XRF |
| P2O5 | 0.25391 | | WT% | XRF |
| MNO | 0.0812512 | | WT% | XRF |
| LOI | 1.53 | | WT% | XRF |
| TOTAL | 99.36 | | WT% | XRF |
| ZN | 100 | | PPM | XRF |
| RB | 48 | | PPM | XRF |
| SR | 711 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 129 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 824 | | PPM | XRF |
| LA | 36 | | PPM | XRF |
| CE | 63 | | PPM | XRF |
| ND | 32 | | PPM | XRF |
