Sample DS85-121
NavDat sample number 45754 · NOT-GIVEN
Sample
| Sample ID | DS85-121 |
|---|---|
| Rock name | NOT-GIVEN |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 38.01 |
|---|---|
| Longitude | -106.909 |
| Location | Stewart Peak, lower flow |
| State / province | COLORADO |
| Formation | Nelson Mountain Caldera cycle, volcanics of Stewart Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.5 | 26.1 | 26.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.85 | WT% | XRF | |
| TIO2 | 0.909836 | WT% | XRF | |
| AL2O3 | 16.9836 | WT% | XRF | |
| FE2O3 | 6.87432 | WT% | XRF | |
| MGO | 1.80956 | WT% | XRF | |
| CAO | 5.0041 | WT% | XRF | |
| NA2O | 3.55847 | WT% | XRF | |
| K2O | 3.4776 | WT% | XRF | |
| P2O5 | 0.363934 | WT% | XRF | |
| MNO | 0.070765 | WT% | XRF | |
| LOI | 1.08 | WT% | XRF | |
| TOTAL | 99.9 | WT% | XRF | |
| ZN | 78 | PPM | XRF | |
| RB | 115 | PPM | XRF | |
| SR | 644 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 195 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| NI | 80 | PPM | XRF | |
| RB | 99.2 | PPM | INAA | |
| BA | 1040 | PPM | INAA | |
| SR | 631 | PPM | INAA | |
| TH | 8.69 | PPM | INAA | |
| U | 3.25 | PPM | INAA | |
| LA | 41.6 | PPM | INAA | |
| CE | 84.7 | PPM | INAA | |
| ND | 39.6 | PPM | INAA | |
| SM | 8 | PPM | INAA | |
| EU | 1.92 | PPM | INAA | |
| GD | 6.92 | PPM | INAA | |
| TB | 0.962 | PPM | INAA | |
| TM | 0.461 | PPM | INAA | |
| YB | 2.73 | PPM | INAA | |
| LU | 0.399 | PPM | INAA | |
| TA | 0.991 | PPM | INAA | |
| ZR | 175 | PPM | INAA | |
| HF | 5.28 | PPM | INAA | |
| SB | 0.162 | PPM | INAA | |
| SC | 14.7 | PPM | INAA | |
| CR | 5.06 | PPM | INAA | |
| CO | 16.8 | PPM | INAA | |
| NI | 18.1 | PPM | INAA | |
| ZN | 86 | PPM | INAA |