Sample 92TF135A
NavDat sample number 49707 · DACITE
Sample
| Sample ID | 92TF135A |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 45.3732 |
|---|---|
| Longitude | -114.539 |
| 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 | 64.9 | WT% | XRF | |
| TIO2 | 0.66 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FEOT | 3.63 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 2.03 | WT% | XRF | |
| CAO | 3.64 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 97.64 | WT% | XRF | |
| H2O | 0.89 | WT% | UNKNOWN | |
| CO2 | 0.4 | WT% | UNKNOWN | |
| LOI | 1.26 | WT% | XRF | |
| FEO | 3.03 | WT% | TIT | |
| FE2O3 | 0.67 | WT% | TIT | |
| NI | -10 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 460 | PPM | XRF | |
| RB | 168 | PPM | XRF | |
| SR | 198 | PPM | XRF | |
| ZR | 142 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 30 | PPM | XRF | |
| CU | -10 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 68 | PPM | XRF | |
| BA | 450 | PPM | INAA | |
| SR | 200 | PPM | INAA | |
| CO | 1.85 | PPM | INAA | |
| CR | 4.1 | PPM | INAA | |
| CS | 3.28 | PPM | INAA | |
| HF | 4.78 | PPM | INAA | |
| RB | 182 | PPM | INAA | |
| SB | 0.09 | PPM | INAA | |
| TA | 2.7 | PPM | INAA | |
| TH | 22.8 | PPM | INAA | |
| U | 4.8 | PPM | INAA | |
| ZN | 41 | PPM | INAA | |
| ZR | 140 | PPM | INAA | |
| SC | 4.07 | PPM | INAA | |
| LA | 44 | PPM | INAA | |
| CE | 83.2 | PPM | INAA | |
| ND | 31 | PPM | INAA | |
| SM | 6.53 | PPM | INAA | |
| EU | 0.66 | PPM | INAA | |
| TB | 0.821 | PPM | INAA | |
| YB | 3.4 | PPM | INAA | |
| LU | 0.47 | PPM | INAA |