Sample MP-378
NavDat sample number 9120 · RHYODACITE
Sample
| Sample ID | MP-378 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyodacite |
Location
| Latitude | 37.6333 |
|---|---|
| Longitude | -119.4 |
| 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 | 70.5 | WT% | WET | |
| AL2O3 | 15 | WT% | WET | |
| FE2O3 | 0.38 | WT% | WET | |
| FEO | 2.2 | WT% | WET | |
| MGO | 0.66 | WT% | WET | |
| CAO | 1.7 | WT% | WET | |
| NA2O | 4.5 | WT% | WET | |
| K2O | 3.9 | WT% | WET | |
| H2O | 0.42 | WT% | WET | |
| H2O_MINUS | 0.06 | WT% | WET | |
| TIO2 | 0.41 | WT% | WET | |
| P2O5 | 0.1 | WT% | WET | |
| MNO | 0.16 | WT% | WET | |
| TOTAL | 100 | WT% | WET | |
| BA | 1110 | PPM | XRF | |
| SR | 243 | PPM | XRF | |
| BA | 1165 | PPM | INAA | |
| CO | 3.2 | PPM | INAA | |
| CR | 2.1 | PPM | INAA | |
| CS | 4.7 | PPM | INAA | |
| HF | 6.2 | PPM | INAA | |
| RB | 137 | PPM | INAA | |
| TA | 1.04 | PPM | INAA | |
| TH | 16.9 | PPM | INAA | |
| U | 4.6 | PPM | INAA | |
| ZN | 85 | PPM | INAA | |
| ZR | 303 | PPM | INAA | |
| SC | 7.95 | PPM | INAA | |
| LA | 43 | PPM | INAA | |
| CE | 71 | PPM | INAA | |
| ND | 39 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 1.14 | PPM | INAA | |
| GD | 5.6 | PPM | INAA | |
| TB | 1.05 | PPM | INAA | |
| TM | 0.46 | PPM | INAA | |
| YB | 2.9 | PPM | INAA | |
| LU | 0.46 | PPM | INAA | |
| B | 5 | PPM | SPEC | |
| BA | 1500 | PPM | SPEC | |
| BE | 2 | PPM | SPEC | |
| CO | 5 | PPM | SPEC | |
| CR | 5 | PPM | SPEC | |
| CU | 7 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 50 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | 15 | PPM | SPEC | |
| SR | 500 | PPM | SPEC | |
| V | 50 | PPM | SPEC | |
| Y | 50 | PPM | SPEC | |
| YB | 3 | PPM | SPEC |