Sample 91TF082A
NavDat sample number 49600 · ANDESITE
Sample
| Sample ID | 91TF082A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 46.4374 |
|---|---|
| Longitude | -115.106 |
| 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 | 59.6 | WT% | XRF | |
| TIO2 | 0.74 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FEOT | 5.47 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 5.46 | WT% | XRF | |
| CAO | 5.4 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 1.66 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| TOTAL | 97.67 | WT% | XRF | |
| H2O | 1.13 | WT% | UNKNOWN | |
| CO2 | 0.02 | WT% | UNKNOWN | |
| LOI | 0.79 | WT% | XRF | |
| FEO | 4.3 | WT% | TIT | |
| FE2O3 | 1.31 | WT% | TIT | |
| NI | 24 | PPM | XRF | |
| CR | 78 | PPM | XRF | |
| BA | 290 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| SR | 850 | PPM | XRF | |
| ZR | 26 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 69 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| BA | 278 | PPM | INAA | |
| SR | 978 | PPM | INAA | |
| CO | 28.2 | PPM | INAA | |
| NI | 16 | PPM | INAA | |
| CR | 78.9 | PPM | INAA | |
| CS | 1.73 | PPM | INAA | |
| HF | 1.28 | PPM | INAA | |
| RB | 23.3 | PPM | INAA | |
| SB | 0.07 | PPM | INAA | |
| TA | 0.18 | PPM | INAA | |
| TH | 2.14 | PPM | INAA | |
| U | 0.83 | PPM | INAA | |
| ZN | 48.4 | PPM | INAA | |
| ZR | 43 | PPM | INAA | |
| SC | 28.9 | PPM | INAA | |
| LA | 10.3 | PPM | INAA | |
| CE | 22.7 | PPM | INAA | |
| ND | 12.5 | PPM | INAA | |
| SM | 2.93 | PPM | INAA | |
| EU | 1.08 | PPM | INAA | |
| GD | 2.83 | PPM | INAA | |
| TB | 0.386 | PPM | INAA | |
| YB | 1.18 | PPM | INAA | |
| LU | 0.165 | PPM | INAA |