Sample JR-92-48
NavDat sample number 52800 · RHYOLITE
Sample
| Sample ID | JR-92-48 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.51 |
|---|---|
| Longitude | -119.577 |
| Location | Rattlesnake Tuff |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.9 | 6.21 | 7.59 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.74 | WT% | XRF | |
| TIO2 | 0.28 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FEO | 1.98 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.63 | WT% | XRF | |
| CAO | 2.19 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 4.14 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| TOTAL | 99.57 | WT% | XRF | |
| RB | 107.4 | PPM | XRF | |
| BA | 1189 | PPM | XRF | |
| SR | 157 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| ZN | 32 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| V | 16 | PPM | XRF | |
| CU | 8 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| CS | 4.8 | PPM | INAA | |
| U | 4.5 | PPM | INAA | |
| TH | 10.1 | PPM | INAA | |
| HF | 5.7 | PPM | INAA | |
| TA | 0.84 | PPM | INAA | |
| SC | 5 | PPM | INAA | |
| CO | 3.3 | PPM | INAA | |
| CR | 5 | PPM | INAA | |
| LA | 22.4 | PPM | INAA | |
| CE | 44 | PPM | INAA | |
| ND | 18.7 | PPM | INAA | |
| SM | 3.5 | PPM | INAA | |
| EU | 0.69 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| YB | 2.7 | PPM | INAA | |
| LU | 0.44 | PPM | INAA | |
| ND143_ND144 | 0.51282 | TIMS | ||
| SR87_SR86 | 0.70394 | TIMS | ||
| PB206_PB204 | 18.816 | TIMS | ||
| PB207_PB204 | 15.569 | TIMS | ||
| PB208_PB204 | 38.399 | TIMS |