Sample LR88-505
NavDat sample number 30125 · ANDESITE
Sample
| Sample ID | LR88-505 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | lava flow |
Location
| Latitude | 38.0053 |
|---|---|
| Longitude | -106.919 |
| Location | Baldy Alto, summit |
| State / province | COLORADO |
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 | 59.95 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| AL2O3 | 16.57 | WT% | XRF | |
| FE2O3 | 6.94 | WT% | XRF | |
| MGO | 2.6 | WT% | XRF | |
| CAO | 5.48 | WT% | XRF | |
| NA2O | 3.02 | WT% | XRF | |
| K2O | 3.64 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| LOI | 2.24 | WT% | XRF | |
| TOTAL | 99.57 | WT% | XRF | |
| ZN | 82.5 | PPM | XRF | |
| RB | 103.5 | PPM | XRF | |
| SR | 637 | PPM | XRF | |
| Y | 25.5 | PPM | XRF | |
| ZR | 199 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| PB | 31 | PPM | XRF | |
| TH | 13.5 | PPM | XRF | |
| BA | 1036 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 86 | PPM | XRF | |
| ND | 37 | PPM | XRF | |
| CS | 2.7 | PPM | INAA | |
| RB | 108 | PPM | INAA | |
| BA | 1030 | PPM | INAA | |
| SR | 717 | PPM | INAA | |
| TH | 8.37 | PPM | INAA | |
| U | 3.35 | PPM | INAA | |
| LA | 41.4 | PPM | INAA | |
| CE | 89.2 | PPM | INAA | |
| ND | 41.1 | PPM | INAA | |
| SM | 8.31 | PPM | INAA | |
| EU | 1.83 | PPM | INAA | |
| GD | 7.2 | PPM | INAA | |
| TB | 0.9 | PPM | INAA | |
| HO | 1.1 | PPM | INAA | |
| TM | 0.44 | PPM | INAA | |
| YB | 2.75 | PPM | INAA | |
| LU | 0.4 | PPM | INAA | |
| TA | 0.95 | PPM | INAA | |
| ZR | 216 | PPM | INAA | |
| HF | 5.43 | PPM | INAA | |
| SB | 0.167 | PPM | INAA | |
| SC | 13.7 | PPM | INAA | |
| CR | 6.77 | PPM | INAA | |
| CO | 17.3 | PPM | INAA | |
| NI | 18 | PPM | INAA | |
| ZN | 84.3 | PPM | INAA |