Sample LR87-717-3
NavDat sample number 30148 · ANDESITE
Sample
| Sample ID | LR87-717-3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.7911 |
|---|---|
| Longitude | -106.783 |
| Location | upper Blue Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.1 | 27 | 27.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.26 | WT% | XRF | |
| TIO2 | 0.84 | WT% | XRF | |
| AL2O3 | 16.51 | WT% | XRF | |
| FE2O3 | 6.51 | WT% | XRF | |
| MGO | 2.4 | WT% | XRF | |
| CAO | 5.16 | WT% | XRF | |
| NA2O | 3.49 | WT% | XRF | |
| K2O | 3.32 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| LOI | 1.2 | WT% | XRF | |
| TOTAL | 98.95 | WT% | XRF | |
| ZN | 84 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 697 | PPM | XRF | |
| Y | 26.75 | PPM | XRF | |
| ZR | 222 | PPM | XRF | |
| NB | 13.5 | PPM | XRF | |
| PB | 38.3 | PPM | XRF | |
| TH | 13.5 | PPM | XRF | |
| BA | 1043 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 86 | PPM | XRF | |
| ND | 30 | PPM | XRF | |
| CS | 6.5 | PPM | INAA | |
| RB | 108 | PPM | INAA | |
| BA | 1000 | PPM | INAA | |
| SR | 715 | PPM | INAA | |
| TH | 8.21 | PPM | INAA | |
| U | 2.86 | PPM | INAA | |
| LA | 39.7 | PPM | INAA | |
| CE | 85.4 | PPM | INAA | |
| ND | 38.8 | PPM | INAA | |
| SM | 7.72 | PPM | INAA | |
| EU | 1.68 | PPM | INAA | |
| GD | 6.03 | PPM | INAA | |
| TB | 0.77 | PPM | INAA | |
| HO | 1.01 | PPM | INAA | |
| TM | 0.37 | PPM | INAA | |
| YB | 2.23 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| TA | 0.79 | PPM | INAA | |
| ZR | 202 | PPM | INAA | |
| HF | 5.33 | PPM | INAA | |
| SB | 0.138 | PPM | INAA | |
| SC | 11.7 | PPM | INAA | |
| CR | 8.09 | PPM | INAA | |
| CO | 13.6 | PPM | INAA | |
| NI | 7.7 | PPM | INAA | |
| ZN | 82.1 | PPM | INAA |