Sample LST-1-136
NavDat sample number 35596 · TUFF
Sample
| Sample ID | LST-1-136 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 39.2573 |
|---|---|
| Longitude | -105.826 |
| Location | Elkhorn road |
| State / province | Colorado |
| Formation | LINK SPRINGS TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 57 | 52 | 62 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.38 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 16.76 | WT% | AAS | |
| FE2O3 | 1.97 | WT% | AAS | |
| FEO | 1.28 | WT% | AAS | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 1.45 | WT% | AAS | |
| CAO | 5.87 | WT% | XRF | |
| NA2O | 3.03 | WT% | AAS | |
| K2O | 1.58 | WT% | AAS | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 3.95 | WT% | LOI | |
| TOTAL | 100.41 | WT% | LOI | |
| BA | 883 | PPM | XRF | |
| BE | 0.6 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| CR | 5 | PPM | UNKNOWN | |
| CU | 4 | PPM | UNKNOWN | |
| LI | 16 | PPM | UNKNOWN | |
| NI | 5 | PPM | UNKNOWN | |
| PB | 21 | PPM | UNKNOWN | |
| RB | 12 | PPM | XRF | |
| SR | 1198 | PPM | XRF | |
| TH | 5.6 | PPM | GAMMA-RAY COUNTING | |
| U | 1 | PPM | GAMMA-RAY COUNTING | |
| V | 36 | PPM | UNKNOWN | |
| Y | 23 | PPM | ICP | |
| ZN | 70 | PPM | UNKNOWN | |
| ZR | 141 | PPM | XRF |