Sample LR88-597
NavDat sample number 30172 · ANDESITE
Sample
| Sample ID | LR88-597 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5958 |
|---|---|
| Longitude | -106.862 |
| Location | Table Mtn. Area |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.71 | 27.62 | 27.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.34 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FE2O3 | 6.99 | WT% | XRF | |
| MGO | 2.01 | WT% | XRF | |
| CAO | 6.22 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| K2O | 2.16 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| LOI | 0.13 | WT% | XRF | |
| TOTAL | 99.84 | WT% | XRF | |
| ZN | 92 | PPM | XRF | |
| RB | 36 | PPM | XRF | |
| SR | 802 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 210 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| PB | 42 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| BA | 860 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 78 | PPM | XRF | |
| ND | 47 | PPM | XRF |