Sample JR-91-21
NavDat sample number 52794 · ANDESITE
Sample
| Sample ID | JR-91-21 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.475 |
|---|---|
| Longitude | -119.72 |
| Location | Rattlesnake Tuff |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.4 | 2.16 | 2.64 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.64 | WT% | XRF | |
| TIO2 | 1.74 | WT% | XRF | |
| AL2O3 | 14.87 | WT% | XRF | |
| FEO | 12.76 | WT% | XRF | |
| MNO | 0.39 | WT% | XRF | |
| MGO | 2.16 | WT% | XRF | |
| CAO | 5.64 | WT% | XRF | |
| NA2O | 4.69 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| P2O5 | 1.01 | WT% | XRF | |
| TOTAL | 98.21 | WT% | XRF | |
| RB | 34 | PPM | XRF | |
| BA | 1552 | PPM | XRF | |
| SR | 255 | PPM | XRF | |
| ZR | 834 | PPM | XRF | |
| NB | 55 | PPM | XRF | |
| Y | 130 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| ZN | 211 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| V | 7 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| NI | 14 | PPM | XRF | |
| CS | 0.4 | PPM | INAA | |
| U | 1.8 | PPM | INAA | |
| TH | 3.3 | PPM | INAA | |
| HF | 17.2 | PPM | INAA | |
| TA | 2.77 | PPM | INAA | |
| SC | 43 | PPM | INAA | |
| CO | 8.1 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| LA | 59 | PPM | INAA | |
| CE | 141 | PPM | INAA | |
| ND | 74 | PPM | INAA | |
| SM | 19.5 | PPM | INAA | |
| EU | 6.1 | PPM | INAA | |
| TB | 3.5 | PPM | INAA | |
| YB | 13.6 | PPM | INAA | |
| LU | 1.89 | PPM | INAA | |
| ND143_ND144 | 0.5129 | TIMS | ||
| SR87_SR86 | 0.70365 | TIMS | ||
| PB206_PB204 | 18.816 | TIMS | ||
| PB207_PB204 | 15.589 | TIMS | ||
| PB208_PB204 | 38.841 | TIMS |