Sample 1004-30b
NavDat sample number 39680 · ANDESITE
Sample
| Sample ID | 1004-30b |
|---|---|
| Alternate ID | 1367 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Smithsonian/Univ. Of Maryland |
Location
| Latitude | 21.44 |
|---|---|
| Longitude | -104.96 |
| 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 | 61.43 | WT% | UNKNOWN | |
| TIO2 | 0.76 | WT% | UNKNOWN | |
| AL2O3 | 18.3 | WT% | UNKNOWN | |
| FE2O3 | 1.92 | WT% | UNKNOWN | |
| FEO | 3.17 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 2.46 | WT% | UNKNOWN | |
| CAO | 5.6 | WT% | UNKNOWN | |
| NA2O | 4.35 | WT% | UNKNOWN | |
| K2O | 1.62 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| TOTAL | 99.17 | WT% | UNKNOWN | |
| NI | 14 | PPM | UNKNOWN | |
| CU | 18 | PPM | UNKNOWN | |
| ZN | 66 | PPM | UNKNOWN | |
| RB | 22 | PPM | UNKNOWN | |
| SR | 694 | PPM | UNKNOWN | |
| Y | 10 | PPM | UNKNOWN | |
| ZR | 128 | PPM | UNKNOWN | |
| BA | 900 | PPM | UNKNOWN |