Sample BFC ELEP
NavDat sample number 43339 · RHYOLITE
Sample
| Sample ID | BFC ELEP |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.735 |
|---|---|
| Longitude | -106.307 |
| Location | Elephant Rocks, NE of Del Norte |
| State / province | COLORADO |
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 | 65.37 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 16.32 | WT% | XRF | |
| FE2O3 | 4.85 | WT% | XRF | |
| MGO | 1.13 | WT% | XRF | |
| CAO | 3.47 | WT% | XRF | |
| NA2O | 3.85 | WT% | XRF | |
| K2O | 4.15 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| LOI | 0.4 | WT% | XRF | |
| TOTAL | 100.07 | WT% | XRF | |
| ZN | 68 | PPM | XRF | |
| RB | 96 | PPM | XRF | |
| SR | 570 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 195 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| BA | 1035 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| ND | 36 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| V | 65 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| TH | 9.8 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| LA | 40.6 | PPM | INAA | |
| CE | 83 | PPM | INAA | |
| ND | 35.6 | PPM | INAA | |
| SM | 6.29 | PPM | INAA | |
| EU | 1.46 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| YB | 2.45 | PPM | INAA | |
| LU | 0.37 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| HF | 5.3 | PPM | INAA | |
| SC | 8.1 | PPM | INAA | |
| CO | 9.2 | PPM | INAA | |
| ZN | 688 | PPM | INAA |