Sample 2
NavDat sample number 4503 · DACITE
Sample
| Sample ID | 2 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 40.405 |
|---|---|
| Longitude | -116.862 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 32.4 | 39.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.6 | WT% | RAPID_ROCK | |
| AL2O3 | 16.7 | WT% | RAPID_ROCK | |
| FE2O3 | 3.1 | WT% | RAPID_ROCK | |
| FEO | 0.44 | WT% | RAPID_ROCK | |
| MGO | 0.89 | WT% | RAPID_ROCK | |
| CAO | 2.9 | WT% | RAPID_ROCK | |
| NA2O | 4.1 | WT% | RAPID_ROCK | |
| K2O | 4.1 | WT% | RAPID_ROCK | |
| H2O_PLUS | 1.2 | WT% | RAPID_ROCK | |
| H2O_MINUS | 1.2 | WT% | RAPID_ROCK | |
| TIO2 | 0.5 | WT% | RAPID_ROCK | |
| P2O5 | 0.15 | WT% | RAPID_ROCK | |
| MNO | 0.04 | WT% | RAPID_ROCK | |
| CO2 | 1 | WT% | RAPID_ROCK | |
| TOTAL | 100 | WT% | RAPID_ROCK | |
| BA | 1500 | PPM | SPEC | |
| BE | 1.5 | PPM | SPEC | |
| CO | 5 | PPM | SPEC | |
| CR | 5 | PPM | SPEC | |
| CU | 3 | PPM | SPEC | |
| LA | 50 | PPM | SPEC | |
| MN | 300 | PPM | SPEC | |
| NB | 10 | PPM | SPEC | |
| PB | 20 | PPM | SPEC | |
| SC | 7 | PPM | SPEC | |
| SR | 700 | PPM | SPEC | |
| V | 50 | PPM | SPEC | |
| Y | 15 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |