Sample ERR-1-70
NavDat sample number 35562 · RHYOLITE
Sample
| Sample ID | ERR-1-70 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.1155 |
|---|---|
| Longitude | -105.308 |
| Location | Dutch Flat |
| State / province | Colorado |
| Formation | EAST-RING FAULT RHYOLITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 30 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.39 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 15.24 | WT% | AAS | |
| FE2O3 | 1.02 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 0.18 | WT% | AAS | |
| CAO | 0.37 | WT% | XRF | |
| NA2O | 2.84 | WT% | AAS | |
| K2O | 4.65 | WT% | AAS | |
| P2O5 | 0.02 | WT% | XRF | |
| LOI | 3.42 | WT% | LOI | |
| TOTAL | 98.77 | WT% | LOI | |
| BA | 51 | PPM | XRF | |
| BE | 10.2 | PPM | UNKNOWN | |
| CO | 5 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 7 | PPM | UNKNOWN | |
| LI | 223 | PPM | UNKNOWN | |
| NI | 3 | PPM | UNKNOWN | |
| PB | 109 | PPM | UNKNOWN | |
| RB | 447 | PPM | XRF | |
| SR | 18 | PPM | XRF | |
| TH | 50 | PPM | GAMMA-RAY COUNTING | |
| U | 10 | PPM | GAMMA-RAY COUNTING | |
| V | 3 | PPM | UNKNOWN | |
| Y | 10 | PPM | ICP | |
| ZN | 87 | PPM | UNKNOWN | |
| ZR | 100 | PPM | XRF |