Sample MP-156A
NavDat sample number 9125 · RHYOLITE
Sample
| Sample ID | MP-156A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite |
Location
| Latitude | 37.55 |
|---|---|
| Longitude | -119.367 |
| 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 | 76 | WT% | WET | |
| AL2O3 | 12.5 | WT% | WET | |
| FE2O3 | 0.77 | WT% | WET | |
| FEO | 0.32 | WT% | WET | |
| MGO | 0.06 | WT% | WET | |
| CAO | 0.45 | WT% | WET | |
| NA2O | 4.5 | WT% | WET | |
| K2O | 3.8 | WT% | WET | |
| H2O | 0.18 | WT% | WET | |
| H2O_MINUS | 0.06 | WT% | WET | |
| TIO2 | 0.13 | WT% | WET | |
| P2O5 | 0.01 | WT% | WET | |
| MNO | 0.02 | WT% | WET | |
| TOTAL | 99 | WT% | WET | |
| BA | 633 | PPM | XRF | |
| SR | 44 | PPM | XRF | |
| BA | 736 | PPM | INAA | |
| CO | 0.5 | PPM | INAA | |
| CR | 1.2 | PPM | INAA | |
| CS | 4.5 | PPM | INAA | |
| HF | 5.9 | PPM | INAA | |
| RB | 140 | PPM | INAA | |
| TA | 1.24 | PPM | INAA | |
| TH | 20.9 | PPM | INAA | |
| U | 5.4 | PPM | INAA | |
| ZN | 38 | PPM | INAA | |
| ZR | 218 | PPM | INAA | |
| SC | 5.02 | PPM | INAA | |
| LA | 23 | PPM | INAA | |
| CE | 50 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 5 | PPM | INAA | |
| EU | 0.55 | PPM | INAA | |
| GD | 4.2 | PPM | INAA | |
| TB | 0.81 | PPM | INAA | |
| TM | 0.48 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| LU | 0.43 | PPM | INAA | |
| BA | 590 | PPM | SPEC | |
| BE | 1.9 | PPM | SPEC | |
| CO | 1.7 | PPM | SPEC | |
| CR | 2.8 | PPM | SPEC | |
| CU | 2.4 | PPM | SPEC | |
| GA | 15 | PPM | SPEC | |
| LA | 21 | PPM | SPEC | |
| PB | 13 | PPM | SPEC | |
| SC | 4.7 | PPM | SPEC | |
| SR | 31 | PPM | SPEC | |
| Y | 18 | PPM | SPEC | |
| YB | 3 | PPM | SPEC |