Sample TM-20
NavDat sample number 46028
Sample
| Sample ID | TM-20 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 37.898 |
|---|---|
| Longitude | -106.901 |
| Location | First Fork, Willow Ck., 11,000' |
| State / province | COLORADO |
| Formation | Bachelor Caldera Cycle, Intracaldera Bachelor Member |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.35 | 27.25 | 27.45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.11 | WT% | XRF | |
| TIO2 | 0.232755 | WT% | XRF | |
| AL2O3 | 13.5504 | WT% | XRF | |
| FE2O3 | 1.66976 | WT% | XRF | |
| MGO | 0.394671 | WT% | XRF | |
| CAO | 0.951259 | WT% | XRF | |
| NA2O | 3.24845 | WT% | XRF | |
| K2O | 5.49504 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| MNO | 0.0505989 | WT% | XRF | |
| LOI | 1.18 | WT% | XRF | |
| TOTAL | 99.7529 | WT% | XRF | |
| ZN | 35 | PPM | XRF | |
| RB | 161 | PPM | XRF | |
| SR | 129 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 193 | PPM | XRF | |
| BA | 565 | PPM | XRF | |
| LA | 61 | PPM | XRF | |
| CE | 82 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| V | 11 | PPM | XRF | |
| U | 4.53 | PPM | XRF | |
| RB | 158 | PPM | INAA | |
| BA | 508 | PPM | INAA | |
| SR | 144 | PPM | INAA | |
| TH | 18.7 | PPM | INAA | |
| U | 5.69 | PPM | INAA | |
| LA | 52.2 | PPM | INAA | |
| CE | 93.8 | PPM | INAA | |
| ND | 39.1 | PPM | INAA | |
| SM | 7.03 | PPM | INAA | |
| EU | 1.04 | PPM | INAA | |
| GD | 5.7 | PPM | INAA | |
| TB | 0.822 | PPM | INAA | |
| TM | 0.535 | PPM | INAA | |
| YB | 3.06 | PPM | INAA | |
| LU | 0.472 | PPM | INAA | |
| TA | 1.45 | PPM | INAA | |
| ZR | 176 | PPM | INAA | |
| HF | 6.1 | PPM | INAA | |
| SB | 0.823 | PPM | INAA | |
| SC | 4.51 | PPM | INAA | |
| CR | 1.54 | PPM | INAA | |
| CO | 1.9 | PPM | INAA | |
| NI | 8.78 | PPM | INAA | |
| ZN | 45.4 | PPM | INAA |