Sample 323
NavDat sample number 7193 · ANDESITE
Sample
| Sample ID | 323 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2547 |
|---|---|
| Longitude | -105.917 |
| Location | Como quad |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 56 | 53.4 | 58.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.9 | WT% | RAPID_ROCK | |
| AL2O3 | 16.7 | WT% | RAPID_ROCK | |
| FE2O3 | 3.9 | WT% | RAPID_ROCK | |
| FEO | 3.2 | WT% | RAPID_ROCK | |
| MGO | 3.4 | WT% | RAPID_ROCK | |
| CAO | 5.4 | WT% | RAPID_ROCK | |
| NA2O | 3.5 | WT% | RAPID_ROCK | |
| K2O | 2.1 | WT% | RAPID_ROCK | |
| H2O_PLUS | 3.1 | WT% | RAPID_ROCK | |
| H2O_MINUS | 1.9 | WT% | RAPID_ROCK | |
| TIO2 | 0.74 | WT% | RAPID_ROCK | |
| P2O5 | 0.4 | WT% | RAPID_ROCK | |
| MNO | 0.08 | WT% | RAPID_ROCK | |
| CO2 | 0.08 | WT% | RAPID_ROCK | |
| F | 0.04 | WT% | RAPID_ROCK | |
| BA | 900 | PPM | SPEC | |
| BE | 0.98 | PPM | SPEC | |
| CO | 14 | PPM | SPEC | |
| CR | 17 | PPM | SPEC | |
| CU | 20 | PPM | SPEC | |
| EU | 2.6 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 28 | PPM | SPEC | |
| MN | 1100 | PPM | SPEC | |
| NI | 11 | PPM | SPEC | |
| SC | 14 | PPM | SPEC | |
| SR | 1200 | PPM | SPEC | |
| V | 100 | PPM | SPEC | |
| Y | 15 | PPM | SPEC | |
| YB | 2.5 | PPM | SPEC | |
| ZN | 87 | PPM | SPEC | |
| ZR | 93 | PPM | SPEC |