Sample 150
NavDat sample number 7190 · TUFF
Sample
| Sample ID | 150 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | hbl-bio-qtz-plag xtal tuff |
Location
| Latitude | 39.2575 |
|---|---|
| Longitude | -105.826 |
| Location | Elkhorn road; Millingan Lakes quad |
| State / province | COLORADO |
| Formation | South Park Fm |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 66.4 | 54.4 | 78.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67 | WT% | RAPID_ROCK | |
| AL2O3 | 14.6 | WT% | RAPID_ROCK | |
| FE2O3 | 1.7 | WT% | RAPID_ROCK | |
| FEO | 1.4 | WT% | RAPID_ROCK | |
| MGO | 1.6 | WT% | RAPID_ROCK | |
| CAO | 4.5 | WT% | RAPID_ROCK | |
| NA2O | 2.4 | WT% | RAPID_ROCK | |
| K2O | 1.9 | WT% | RAPID_ROCK | |
| H2O_PLUS | 2.8 | WT% | RAPID_ROCK | |
| H2O_MINUS | 1.5 | WT% | RAPID_ROCK | |
| TIO2 | 0.47 | WT% | RAPID_ROCK | |
| P2O5 | 0.33 | WT% | RAPID_ROCK | |
| MNO | 0.08 | WT% | RAPID_ROCK | |
| CO2 | 0.01 | WT% | RAPID_ROCK | |
| F | 0.04 | WT% | RAPID_ROCK | |
| BA | 1100 | PPM | SPEC | |
| BE | 1.4 | PPM | SPEC | |
| CE | 88 | PPM | SPEC | |
| CO | 6 | PPM | SPEC | |
| CR | 6.9 | PPM | SPEC | |
| CU | 6.4 | PPM | SPEC | |
| GA | 13 | PPM | SPEC | |
| LA | 33 | PPM | SPEC | |
| MN | 540 | PPM | SPEC | |
| NB | 5 | PPM | SPEC | |
| SC | 9.9 | PPM | SPEC | |
| SR | 1100 | PPM | SPEC | |
| V | 37 | PPM | SPEC | |
| Y | 26 | PPM | SPEC | |
| YB | 3.1 | PPM | SPEC | |
| ZN | 49 | PPM | SPEC | |
| ZR | 200 | PPM | SPEC |