Sample 1004-5
NavDat sample number 39684 · RHYODACITE
Sample
| Sample ID | 1004-5 |
|---|---|
| Alternate ID | 1371 |
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Smithsonian/Univ. Of Maryland |
Location
| Latitude | 21.52 |
|---|---|
| Longitude | -104.94 |
| Location | San Juan |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Holocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.16 | WT% | UNKNOWN | |
| TIO2 | 0.32 | WT% | UNKNOWN | |
| AL2O3 | 14.85 | WT% | UNKNOWN | |
| FE2O3 | 0.57 | WT% | UNKNOWN | |
| FEO | 1.38 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 0.53 | WT% | UNKNOWN | |
| CAO | 2.07 | WT% | UNKNOWN | |
| NA2O | 5.48 | WT% | UNKNOWN | |
| K2O | 2.57 | WT% | UNKNOWN | |
| P2O5 | 0.11 | WT% | UNKNOWN | |
| LOI | 4.38 | WT% | UNKNOWN | |
| TOTAL | 99.49 | WT% | UNKNOWN | |
| CU | 4 | PPM | UNKNOWN | |
| ZN | 55 | PPM | UNKNOWN | |
| RB | 34 | PPM | UNKNOWN | |
| SR | 472 | PPM | UNKNOWN | |
| Y | 11 | PPM | UNKNOWN | |
| ZR | 175 | PPM | UNKNOWN | |
| BA | 1080 | PPM | UNKNOWN |