Sample BFC115
NavDat sample number 43336 · DACITE
Sample
| Sample ID | BFC115 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.027 |
|---|---|
| Longitude | -106.834 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.71 | 27.62 | 27.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.93 | WT% | XRF | |
| TIO2 | 0.485 | WT% | XRF | |
| AL2O3 | 15.23 | WT% | XRF | |
| FE2O3 | 4.14 | WT% | XRF | |
| MGO | 0.85 | WT% | XRF | |
| CAO | 2.79 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 4.421 | WT% | XRF | |
| P2O5 | 0.101 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| LOI | 0.94 | WT% | XRF | |
| TOTAL | 99.807 | WT% | XRF | |
| ZN | 64 | PPM | XRF | |
| RB | 123 | PPM | XRF | |
| SR | 436 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 192 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| BA | 849 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| U | 4 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| TH | 12.9 | PPM | INAA | |
| U | 4.5 | PPM | INAA | |
| LA | 45.4 | PPM | INAA | |
| CE | 85.3 | PPM | INAA | |
| ND | 32.1 | PPM | INAA | |
| SM | 5.44 | PPM | INAA | |
| EU | 1.22 | PPM | INAA | |
| TB | 0.67 | PPM | INAA | |
| YB | 2.32 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| TA | 1.1 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| SC | 6 | PPM | INAA | |
| CO | 7.1 | PPM | INAA | |
| ZN | 64 | PPM | INAA |