Sample MP-312
NavDat sample number 9117 · DACITE
Sample
| Sample ID | MP-312 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dacite |
Location
| Latitude | 37.6333 |
|---|---|
| Longitude | -119.383 |
| Location | Merced Peak |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 123 | 100 | 146 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.9 | WT% | WET | |
| AL2O3 | 16.8 | WT% | WET | |
| FE2O3 | 2 | WT% | WET | |
| FEO | 1.6 | WT% | WET | |
| MGO | 0.75 | WT% | WET | |
| CAO | 2.8 | WT% | WET | |
| NA2O | 5.2 | WT% | WET | |
| K2O | 2.9 | WT% | WET | |
| H2O | 0.44 | WT% | WET | |
| H2O_MINUS | 0.12 | WT% | WET | |
| TIO2 | 0.74 | WT% | WET | |
| P2O5 | 0.2 | WT% | WET | |
| MNO | 0.11 | WT% | WET | |
| TOTAL | 99 | WT% | WET | |
| BA | 1669 | PPM | XRF | |
| SR | 493 | PPM | XRF | |
| BA | 1784 | PPM | INAA | |
| CO | 3 | PPM | INAA | |
| CR | 3.2 | PPM | INAA | |
| CS | 9 | PPM | INAA | |
| HF | 5.7 | PPM | INAA | |
| RB | 94 | PPM | INAA | |
| TA | 0.87 | PPM | INAA | |
| TH | 10 | PPM | INAA | |
| U | 3.2 | PPM | INAA | |
| ZN | 94 | PPM | INAA | |
| ZR | 332 | PPM | INAA | |
| SC | 10.86 | PPM | INAA | |
| LA | 31 | PPM | INAA | |
| CE | 58 | PPM | INAA | |
| ND | 26 | PPM | INAA | |
| SM | 58 | PPM | INAA | |
| EU | 2.62 | PPM | INAA | |
| GD | 4.5 | PPM | INAA | |
| TB | 0.81 | PPM | INAA | |
| TM | 0.38 | PPM | INAA | |
| YB | 2.2 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| BA | 1600 | PPM | SPEC | |
| BE | 1.6 | PPM | SPEC | |
| CE | 78 | PPM | SPEC | |
| CO | 4.4 | PPM | SPEC | |
| CR | 3.3 | PPM | SPEC | |
| CU | 4 | PPM | SPEC | |
| GA | 22 | PPM | SPEC | |
| LA | 32 | PPM | SPEC | |
| NI | 5 | PPM | SPEC | |
| PB | 28 | PPM | SPEC | |
| SC | 14 | PPM | SPEC | |
| SN | 7.9 | PPM | SPEC | |
| SR | 390 | PPM | SPEC | |
| V | 300 | PPM | SPEC | |
| Y | 22 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZN | 6.2 | PPM | SPEC |