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Sample 87-205
NavDat sample number 16940 · TUFF
Sample
| Sample ID | 87-205 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.561 |
|---|
| Longitude | -106.738 |
|---|
| Location | Fox Mtn., approximately10,170' |
|---|
| 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 | 70.6113 | | WT% | XRF |
| TIO2 | 0.4221 | | WT% | XRF |
| AL2O3 | 15.6278 | | WT% | XRF |
| FE2O3 | 1.9698 | | WT% | XRF |
| MGO | 0.5025 | | WT% | XRF |
| CAO | 1.47735 | | WT% | XRF |
| NA2O | 4.39185 | | WT% | XRF |
| K2O | 5.29635 | | WT% | XRF |
| P2O5 | 0.13065 | | WT% | XRF |
| MNO | 0.07035 | | WT% | XRF |
| LOI | 0.91 | | WT% | XRF |
| TOTAL | 100.5 | | WT% | XRF |
| ZN | 50 | | PPM | XRF |
| RB | 144 | | PPM | XRF |
| SR | 313 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZR | 342 | | PPM | XRF |
| BA | 1267 | | PPM | XRF |
| LA | 58 | | PPM | XRF |
| CE | 101 | | PPM | XRF |
| CU | 6 | | PPM | XRF |
| V | 25 | | PPM | XRF |
