Sample 91TF023
NavDat sample number 51314 · ANDESITE
Sample
| Sample ID | 91TF023 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Tom Frost |
| Comment | dike |
Location
| Latitude | 46.4237 |
|---|---|
| Longitude | -115.149 |
| 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 | 54.55 | WT% | XRF | |
| TIO2 | 0.71 | WT% | XRF | |
| AL2O3 | 15.89 | WT% | XRF | |
| FEOT | 7.63 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 7.12 | WT% | XRF | |
| CAO | 9.09 | WT% | XRF | |
| NA2O | 2.55 | WT% | XRF | |
| K2O | 2.04 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| BA | 653 | PPM | INAA | |
| SR | 419 | PPM | INAA | |
| CO | 31.1 | PPM | INAA | |
| NI | 17 | PPM | INAA | |
| CR | 314 | PPM | INAA | |
| CS | 2.62 | PPM | INAA | |
| HF | 2.56 | PPM | INAA | |
| RB | 64.5 | PPM | INAA | |
| SB | 0.05 | PPM | INAA | |
| TA | 0.28 | PPM | INAA | |
| TH | 3.56 | PPM | INAA | |
| U | 1.17 | PPM | INAA | |
| ZN | 91.8 | PPM | INAA | |
| ZR | 117 | PPM | INAA | |
| SC | 25.7 | PPM | INAA | |
| LA | 14.6 | PPM | INAA | |
| CE | 30.6 | PPM | INAA | |
| ND | 16.5 | PPM | INAA | |
| SM | 3.6 | PPM | INAA | |
| EU | 0.99 | PPM | INAA | |
| GD | 3.21 | PPM | INAA | |
| TB | 0.465 | PPM | INAA | |
| TM | 0.21 | PPM | INAA | |
| YB | 1.46 | PPM | INAA | |
| LU | 0.216 | PPM | INAA | |
| NI | 29 | PPM | XRF | |
| CR | 385 | PPM | XRF | |
| BA | 660 | PPM | XRF | |
| RB | 63 | PPM | XRF | |
| SR | 460 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 95 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF |