Sample 1
NavDat sample number 4502 · DACITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 40.399 |
|---|---|
| Longitude | -116.847 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 31.5 | 38.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.6 | WT% | RAPID_ROCK | |
| AL2O3 | 14.1 | WT% | RAPID_ROCK | |
| FE2O3 | 2.1 | WT% | RAPID_ROCK | |
| FEO | 1.2 | WT% | RAPID_ROCK | |
| MGO | 0.88 | WT% | RAPID_ROCK | |
| CAO | 3.2 | WT% | RAPID_ROCK | |
| NA2O | 2.8 | WT% | RAPID_ROCK | |
| K2O | 3.3 | WT% | RAPID_ROCK | |
| H2O_PLUS | 1.6 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.85 | WT% | RAPID_ROCK | |
| TIO2 | 0.41 | WT% | RAPID_ROCK | |
| P2O5 | 0.15 | WT% | RAPID_ROCK | |
| MNO | 0.05 | WT% | RAPID_ROCK | |
| CO2 | 1.7 | WT% | RAPID_ROCK | |
| TOTAL | 100 | WT% | RAPID_ROCK | |
| B | 7 | PPM | SPEC | |
| BA | 1000 | PPM | SPEC | |
| CO | 3 | PPM | SPEC | |
| CR | 1.5 | PPM | SPEC | |
| CU | 3 | PPM | SPEC | |
| MN | 200 | PPM | SPEC | |
| PB | 15 | PPM | SPEC | |
| SC | 5 | PPM | SPEC | |
| SR | 200 | PPM | SPEC | |
| V | 20 | PPM | SPEC | |
| Y | 10 | PPM | SPEC | |
| ZR | 100 | PPM | SPEC |