Sample 91TF081
NavDat sample number 49599 · ANDESITE
Sample
| Sample ID | 91TF081 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Tom Frost |
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 | 58.3 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FEOT | 5.92 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.69 | WT% | XRF | |
| CAO | 5.38 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 2.76 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| TOTAL | 97.54 | WT% | XRF | |
| H2O | 0.88 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| LOI | 1.08 | WT% | XRF | |
| FEO | 3.97 | WT% | TIT | |
| FE2O3 | 2.17 | WT% | TIT | |
| NI | 18 | PPM | XRF | |
| CR | 24 | PPM | XRF | |
| BA | 1500 | PPM | XRF | |
| RB | 74 | PPM | XRF | |
| SR | 600 | PPM | XRF | |
| ZR | 154 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| BA | 1450 | PPM | INAA | |
| SR | 664 | PPM | INAA | |
| CO | 7.35 | PPM | INAA | |
| NI | 19.7 | PPM | INAA | |
| CR | 38.6 | PPM | INAA | |
| CS | 3.7 | PPM | INAA | |
| HF | 4.29 | PPM | INAA | |
| RB | 79 | PPM | INAA | |
| SB | 0.04 | PPM | INAA | |
| TA | 0.26 | PPM | INAA | |
| TH | 14.5 | PPM | INAA | |
| U | 3.75 | PPM | INAA | |
| ZN | 26.6 | PPM | INAA | |
| ZR | 174 | PPM | INAA | |
| SC | 2.97 | PPM | INAA | |
| LA | 45 | PPM | INAA | |
| CE | 80.3 | PPM | INAA | |
| ND | 26.1 | PPM | INAA | |
| SM | 3.3 | PPM | INAA | |
| EU | 0.97 | PPM | INAA | |
| GD | 2.13 | PPM | INAA | |
| TB | 0.178 | PPM | INAA | |
| YB | 0.49 | PPM | INAA | |
| LU | 0.078 | PPM | INAA | |
| W | 0.51 | PPM | INAA |