Sample SPC 31
NavDat sample number 43470 · ANDESITE
Sample
| Sample ID | SPC 31 |
|---|---|
| Alternate ID | 1993 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Un. Florence, Italy/DTM Carnegie Intitution Washington |
Location
| Latitude | 21.049 |
|---|---|
| Longitude | -104.407 |
| Location | Cerro El Molcajete, Nay. |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Pleistocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.98 | WT% | UNKNOWN | |
| TIO2 | 1.74 | WT% | UNKNOWN | |
| AL2O3 | 17.52 | WT% | UNKNOWN | |
| FE2O3 | 3.55 | WT% | UNKNOWN | |
| FEO | 5.66 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 3.32 | WT% | UNKNOWN | |
| CAO | 6.98 | WT% | UNKNOWN | |
| NA2O | 4.41 | WT% | UNKNOWN | |
| K2O | 1.32 | WT% | UNKNOWN | |
| P2O5 | 0.46 | WT% | UNKNOWN | |
| LOI | 0.91 | WT% | UNKNOWN | |
| S | 100.01 | UNKNOWN | ||
| SUMA_100 | -0.01 | WT% | UNKNOWN | |
| V | 187 | PPM | UNKNOWN | |
| CR | 5 | PPM | UNKNOWN | |
| CO | 25 | PPM | UNKNOWN | |
| NI | 3 | PPM | UNKNOWN | |
| CU | 19 | PPM | UNKNOWN | |
| ZN | 106 | PPM | UNKNOWN | |
| RB | 10 | PPM | UNKNOWN | |
| SR | 742 | PPM | UNKNOWN | |
| Y | 25 | PPM | UNKNOWN | |
| ZR | 160 | PPM | UNKNOWN | |
| NB | 15 | PPM | UNKNOWN | |
| BA | 1083 | PPM | UNKNOWN | |
| LA | 23 | PPM | UNKNOWN | |
| CE | 56 | PPM | UNKNOWN | |
| ND | 32 | PPM | UNKNOWN | |
| PB | 9 | PPM | UNKNOWN | |
| TH | 4 | PPM | UNKNOWN | |
| RB87_SR86 | 0.0369 | UNKNOWN | ||
| SR87_SR86 | 0.704037 | UNKNOWN | ||
| SM147_ND144 | 0.609 | UNKNOWN | ||
| ND143_ND144 | 0.512785 | UNKNOWN | ||
| E_ND | 2.5 | UNKNOWN | ||
| PB206_PB204 | 18.7192 | UNKNOWN | ||
| PB207_PB204 | 15.5942 | UNKNOWN | ||
| PB208_PB204 | 38.4643 | UNKNOWN |