Sample GPT-3-15
NavDat sample number 35569 · TUFF
Sample
| Sample ID | GPT-3-15 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5673 |
|---|---|
| Longitude | -105.555 |
| Location | Tallahassee School |
| State / province | Colorado |
| Formation | GRIBBLES PARK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 28 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.97 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 13.28 | WT% | AAS | |
| FE2O3 | 1.49 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0.18 | WT% | AAS | |
| CAO | 0.63 | WT% | XRF | |
| NA2O | 4.2 | WT% | AAS | |
| K2O | 5 | WT% | AAS | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.14 | WT% | LOI | |
| TOTAL | 101.24 | WT% | LOI | |
| BA | 273 | PPM | XRF | |
| BE | 6.2 | PPM | UNKNOWN | |
| CO | 7 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 3 | PPM | UNKNOWN | |
| LI | 31 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 50 | PPM | UNKNOWN | |
| RB | 258 | PPM | XRF | |
| SR | 26 | PPM | XRF | |
| TH | 55 | PPM | GAMMA-RAY COUNTING | |
| U | 7.5 | PPM | GAMMA-RAY COUNTING | |
| V | 14 | PPM | UNKNOWN | |
| Y | 27 | PPM | ICP | |
| ZN | 38 | PPM | UNKNOWN | |
| ZR | 210 | PPM | XRF |