Sample MP-265C
NavDat sample number 9132 · TRACHYANDESITE
Sample
| Sample ID | MP-265C |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Trachyandesite |
Location
| Latitude | 37.6 |
|---|---|
| Longitude | -119.25 |
| Location | Merced Peak |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.55 | 1.8 | 5.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61 | WT% | WET | |
| AL2O3 | 16.5 | WT% | WET | |
| FE2O3 | 3.4 | WT% | WET | |
| FEO | 0.98 | WT% | WET | |
| MGO | 4 | WT% | WET | |
| CAO | 3.5 | WT% | WET | |
| NA2O | 4.2 | WT% | WET | |
| K2O | 3 | WT% | WET | |
| H2O | 1.4 | WT% | WET | |
| H2O_MINUS | 0.44 | WT% | WET | |
| TIO2 | 0.57 | WT% | WET | |
| P2O5 | 0.3 | WT% | WET | |
| MNO | 0.12 | WT% | WET | |
| TOTAL | 99 | WT% | WET | |
| BA | 1000 | PPM | SPEC | |
| BE | 1 | PPM | SPEC | |
| CO | 15 | PPM | SPEC | |
| CR | 100 | PPM | SPEC | |
| CU | 20 | PPM | SPEC | |
| GA | 10 | PPM | SPEC | |
| LA | 20 | PPM | SPEC | |
| NI | 100 | PPM | SPEC | |
| PB | 15 | PPM | SPEC | |
| SC | 7 | PPM | SPEC | |
| SR | 1000 | PPM | SPEC | |
| V | 50 | PPM | SPEC | |
| Y | 7 | PPM | SPEC | |
| YB | 0.7 | PPM | SPEC |