Sample 91TF081
NavDat sample number 51353 · ANDESITE
Sample
| Sample ID | 91TF081 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Tom Frost |
| Comment | dike |
Location
| Latitude | 46.293 |
|---|---|
| Longitude | -115.377 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 70 | 50 | 90 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.77 | WT% | XRF | |
| TIO2 | 1.15 | WT% | XRF | |
| AL2O3 | 17.63 | WT% | XRF | |
| FEOT | 6.07 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.76 | WT% | XRF | |
| CAO | 5.52 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| K2O | 2.83 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| BA | 778 | PPM | INAA | |
| SR | 496 | PPM | INAA | |
| CO | 17.7 | PPM | INAA | |
| NI | 7.8 | PPM | INAA | |
| CR | 16.4 | PPM | INAA | |
| CS | 4.08 | PPM | INAA | |
| HF | 4.35 | PPM | INAA | |
| RB | 95.9 | PPM | INAA | |
| SB | 0.14 | PPM | INAA | |
| TA | 0.74 | PPM | INAA | |
| TH | 8.37 | PPM | INAA | |
| U | 2.39 | PPM | INAA | |
| ZN | 104 | PPM | INAA | |
| ZR | 172 | PPM | INAA | |
| SC | 13.6 | PPM | INAA | |
| LA | 30 | PPM | INAA | |
| CE | 62.8 | PPM | INAA | |
| ND | 28.5 | PPM | INAA | |
| SM | 5.84 | PPM | INAA | |
| EU | 1.48 | PPM | INAA | |
| GD | 4.89 | PPM | INAA | |
| TB | 0.673 | PPM | INAA | |
| TM | 0.287 | PPM | INAA | |
| YB | 1.77 | PPM | INAA | |
| LU | 0.255 | PPM | INAA | |
| NI | 15 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 780 | PPM | XRF | |
| RB | 91 | PPM | XRF | |
| SR | 510 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| ZN | 134 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 69 | PPM | XRF |