Sample FCT-1-153
NavDat sample number 35563
Sample
| Sample ID | FCT-1-153 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5 |
|---|---|
| Longitude | -105.5 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.8 | 22.8 | 32.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.14 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.35 | WT% | XRF | |
| AL2O3 | 14.98 | WT% | AAS | |
| FE2O3 | 1.91 | WT% | AAS | |
| FEO | 0.66 | WT% | AAS | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 1.12 | WT% | AAS | |
| CAO | 2.36 | WT% | XRF | |
| NA2O | 2.69 | WT% | AAS | |
| K2O | 5.26 | WT% | AAS | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 3.39 | WT% | LOI | |
| TOTAL | 99.61 | WT% | LOI | |
| BA | 600 | PPM | XRF | |
| RB | 140 | PPM | XRF | |
| SR | 370 | PPM | XRF | |
| TH | 17 | PPM | GAMMA-RAY COUNTING | |
| U | 5.8 | PPM | GAMMA-RAY COUNTING | |
| Y | 20 | PPM | ICP | |
| ZR | 140 | PPM | XRF | |
| SR87_SR86 | 0.70626 | TIMS_ID | ||
| SR | 1051 | PPM | TIMS_ID |