Sample 90TF091
NavDat sample number 49702 · DACITE
Sample
| Sample ID | 90TF091 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 46.6434 |
|---|---|
| Longitude | -114.907 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 42 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.3 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| FEOT | 4.17 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 2.3 | WT% | XRF | |
| CAO | 2.5 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| K2O | 4.72 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 96.91 | WT% | XRF | |
| H2O | 1.75 | WT% | UNKNOWN | |
| CO2 | 0.67 | WT% | UNKNOWN | |
| LOI | 2.3 | WT% | XRF | |
| FEO | 2.28 | WT% | TIT | |
| FE2O3 | 2.1 | WT% | TIT | |
| NI | 116 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 440 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 560 | PPM | XRF | |
| ZR | 80 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 64 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| BA | 451 | PPM | INAA | |
| SR | 624 | PPM | INAA | |
| CO | 40.6 | PPM | INAA | |
| NI | 90 | PPM | INAA | |
| CR | 14.7 | PPM | INAA | |
| CS | 4.36 | PPM | INAA | |
| HF | 2.21 | PPM | INAA | |
| RB | 27.3 | PPM | INAA | |
| TA | 0.28 | PPM | INAA | |
| TH | 1.43 | PPM | INAA | |
| U | 0.94 | PPM | INAA | |
| ZN | 69.5 | PPM | INAA | |
| ZR | 80 | PPM | INAA | |
| SC | 16.8 | PPM | INAA | |
| LA | 14.3 | PPM | INAA | |
| CE | 37.6 | PPM | INAA | |
| ND | 20.7 | PPM | INAA | |
| SM | 4.67 | PPM | INAA | |
| EU | 1.42 | PPM | INAA | |
| GD | 4.39 | PPM | INAA | |
| TB | 0.643 | PPM | INAA | |
| TM | 0.35 | PPM | INAA | |
| YB | 2.09 | PPM | INAA | |
| LU | 0.313 | PPM | INAA |