Sample L81-20
NavDat sample number 14257 · RHYOLITE
Sample
| Sample ID | L81-20 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | W. Leeman |
Location
| Latitude | 43.18 |
|---|---|
| Longitude | -114.75 |
| State / province | Idaho |
| Volcanic field | Rhyolite of Magic Reservoir |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5 | 4.2 | 5.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.3 | WT% | ICP | |
| TIO2 | 0.57 | WT% | ICP | |
| AL2O3 | 12.81 | WT% | ICP | |
| FE2O3T | 4.5 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 0.42 | WT% | ICP | |
| CAO | 2 | WT% | ICP | |
| NA2O | 3.36 | WT% | ICP | |
| K2O | 5.18 | WT% | ICP | |
| P2O5 | 0.17 | WT% | ICP | |
| TOTAL | 98.38 | WT% | ICP | |
| BA | 1970 | PPM | ICP | |
| SR | 221 | PPM | ICP | |
| V | 19 | PPM | ICP | |
| ZN | 99.9 | PPM | ICP | |
| CO | 8 | PPM | ICP | |
| CR | 3 | PPM | ICP | |
| ZR | 350 | PPM | ICP | |
| CU | 7 | PPM | ICP | |
| NI | 2 | PPM | ICP | |
| BE | 3.2 | PPM | ICP | |
| SC | 9.5 | PPM | ICP | |
| Y | 67.5 | PPM | ICP | |
| LI | 17 | PPM | ICP | |
| LA | 128 | PPM | ICP | |
| CE | 212 | PPM | ICP | |
| RB | 117 | PPM | XRF | |
| SR | 216 | PPM | XRF | |
| Y | 68 | PPM | XRF | |
| ZR | 664 | PPM | XRF | |
| NB | 53 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| FE2O3 | 5.01 | WT% | NAA | |
| LA | 116 | PPM | NAA | |
| CE | 211 | PPM | NAA | |
| ND | 88.4 | PPM | NAA | |
| SM | 15.6 | PPM | NAA | |
| EU | 3.07 | PPM | NAA | |
| GD | 12.6 | PPM | NAA | |
| TB | 2.06 | PPM | NAA | |
| TM | 1.07 | PPM | NAA | |
| YB | 6.39 | PPM | NAA | |
| LU | 1.01 | PPM | NAA | |
| SC | 7.19 | PPM | NAA | |
| CR | 10 | PPM | NAA | |
| CO | 4.37 | PPM | NAA | |
| RB | 110 | PPM | NAA | |
| CS | 0.85 | PPM | NAA | |
| BA | 1800 | PPM | NAA | |
| HF | 17 | PPM | NAA | |
| TA | 3.04 | PPM | NAA | |
| TH | 12.3 | PPM | NAA | |
| U | 2.8 | PPM | NAA | |
| SR87_SR86 | 0.71758 | TIMS | ||
| ND143_ND144 | 0.511722 | TIMS |