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Sample 87-230
NavDat sample number 16952 · TUFF
Sample
| Sample ID | 87-230 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.531 |
|---|
| Longitude | -106.784 |
|---|
| Location | Heart Mtn, 10' below sample 87-229 |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.899 | | WT% | XRF |
| TIO2 | 0.494684 | | WT% | XRF |
| AL2O3 | 15.1514 | | WT% | XRF |
| FE2O3 | 1.09516 | | WT% | XRF |
| MGO | 0.666309 | | WT% | XRF |
| CAO | 1.38654 | | WT% | XRF |
| NA2O | 4.32037 | | WT% | XRF |
| K2O | 5.30501 | | WT% | XRF |
| P2O5 | 0.121147 | | WT% | XRF |
| MNO | 0.0403824 | | WT% | XRF |
| LOI | 0.69 | | WT% | XRF |
| TOTAL | 100.48 | | WT% | XRF |
| ZN | 31 | | PPM | XRF |
| RB | 154 | | PPM | XRF |
| SR | 232 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 276 | | PPM | XRF |
| BA | 1041 | | PPM | XRF |
| LA | 63 | | PPM | XRF |
| CE | 85 | | PPM | XRF |
| V | 14 | | PPM | XRF |
