Sample 88L-67
NavDat sample number 45966 · ANDESITE
Sample
| Sample ID | 88L-67 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.605 |
|---|---|
| Longitude | -106.998 |
| Location | Ridgecrest, north of Red Mountain |
| State / province | COLORADO |
| Formation | South River Caldera Cycle, Silver River volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 26.9 | 27.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.83 | WT% | XRF | |
| TIO2 | 1.23314 | WT% | XRF | |
| AL2O3 | 15.3637 | WT% | XRF | |
| FE2O3 | 8.43991 | WT% | XRF | |
| MGO | 2.65832 | WT% | XRF | |
| CAO | 6.24655 | WT% | XRF | |
| NA2O | 3.6792 | WT% | XRF | |
| K2O | 2.48649 | WT% | XRF | |
| P2O5 | 0.454846 | WT% | XRF | |
| MNO | 0.111184 | WT% | XRF | |
| LOI | 1.06 | WT% | XRF | |
| TOTAL | 99.5 | WT% | XRF | |
| ZN | 67 | PPM | XRF | |
| RB | 49 | PPM | XRF | |
| SR | 1119 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 160 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 801 | PPM | XRF | |
| LA | 46 | PPM | XRF | |
| CE | 94 | PPM | XRF | |
| ND | 45 | PPM | XRF | |
| CS | 1.35 | PPM | INAA | |
| RB | 48.8 | PPM | INAA | |
| BA | 841 | PPM | INAA | |
| SR | 1220 | PPM | INAA | |
| TH | 9.79 | PPM | INAA | |
| U | 2.88 | PPM | INAA | |
| LA | 47.1 | PPM | INAA | |
| CE | 96.2 | PPM | INAA | |
| ND | 46.3 | PPM | INAA | |
| SM | 9.27 | PPM | INAA | |
| EU | 2.13 | PPM | INAA | |
| GD | 7.85 | PPM | INAA | |
| TB | 0.939 | PPM | INAA | |
| HO | 1.11 | PPM | INAA | |
| TM | 0.398 | PPM | INAA | |
| YB | 2.44 | PPM | INAA | |
| LU | 0.349 | PPM | INAA | |
| TA | 0.622 | PPM | INAA | |
| ZR | 178 | PPM | INAA | |
| HF | 4.3 | PPM | INAA | |
| SB | 0.19 | PPM | INAA | |
| SC | 17.1 | PPM | INAA | |
| CR | 44.4 | PPM | INAA | |
| CO | 27.3 | PPM | INAA | |
| NI | 43.1 | PPM | INAA | |
| ZN | 94 | PPM | INAA |