Sample DS89-018B
NavDat sample number 45959 · ANDESITE
Sample
| Sample ID | DS89-018B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.596 |
|---|---|
| Longitude | -106.944 |
| Location | South of Beautiful 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 |
|---|---|---|---|---|
| ZN | 80.5 | PPM | XRF | |
| RB | 141 | PPM | XRF | |
| SR | 574.5 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 201.5 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| PB | 53.5 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| BA | 1045 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 91 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| CS | 6.24 | PPM | INAA | |
| RB | 134 | PPM | INAA | |
| BA | 1040 | PPM | INAA | |
| SR | 629 | PPM | INAA | |
| TH | 14.9 | PPM | INAA | |
| U | 6.87 | PPM | INAA | |
| LA | 48.2 | PPM | INAA | |
| CE | 98.9 | PPM | INAA | |
| ND | 43.6 | PPM | INAA | |
| SM | 8.61 | PPM | INAA | |
| EU | 1.84 | PPM | INAA | |
| GD | 6.79 | PPM | INAA | |
| TB | 0.872 | PPM | INAA | |
| HO | 1.11 | PPM | INAA | |
| TM | 0.47 | PPM | INAA | |
| YB | 2.79 | PPM | INAA | |
| LU | 0.426 | PPM | INAA | |
| TA | 1.62 | PPM | INAA | |
| ZR | 194 | PPM | INAA | |
| HF | 5.46 | PPM | INAA | |
| SB | 0.23 | PPM | INAA | |
| SC | 10.7 | PPM | INAA | |
| CR | 5.67 | PPM | INAA | |
| CO | 11.2 | PPM | INAA | |
| NI | 7.3 | PPM | INAA | |
| ZN | 71.5 | PPM | INAA |