Sample BCTI-2-144
NavDat sample number 35544 · TUFF
Sample
| Sample ID | BCTI-2-144 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5861 |
|---|---|
| Longitude | -106.338 |
| Location | adit on Mt. Aetna east of Chalk Creek Pass pack trail |
| State / province | Colorado |
| Formation | INTRACALDRON BADGER CREEK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 31 | 21 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.28 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.55 | WT% | XRF | |
| AL2O3 | 16.17 | WT% | AAS | |
| FE2O3 | 2.05 | WT% | AAS | |
| FEO | 1.93 | WT% | AAS | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 1.26 | WT% | AAS | |
| CAO | 3.15 | WT% | XRF | |
| NA2O | 4.14 | WT% | AAS | |
| K2O | 4.18 | WT% | AAS | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 0.59 | WT% | LOI | |
| TOTAL | 100.61 | WT% | LOI | |
| BA | 1187 | PPM | XRF | |
| BE | 5.6 | PPM | UNKNOWN | |
| CO | 16 | PPM | UNKNOWN | |
| CR | 12 | PPM | UNKNOWN | |
| CU | 10 | PPM | UNKNOWN | |
| LI | 18 | PPM | UNKNOWN | |
| NB | 17 | PPM | XRF | |
| NI | 8 | PPM | UNKNOWN | |
| PB | 31 | PPM | UNKNOWN | |
| RB | 127 | PPM | XRF | |
| SR | 626 | PPM | XRF | |
| TH | 20 | PPM | GAMMA-RAY COUNTING | |
| U | 6.2 | PPM | GAMMA-RAY COUNTING | |
| V | 56 | PPM | UNKNOWN | |
| Y | 20 | PPM | ICP | |
| ZN | 55 | PPM | UNKNOWN | |
| ZR | 228 | PPM | XRF |