Sample 92TF106
NavDat sample number 49705 · DACITE
Sample
| Sample ID | 92TF106 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 45.83 |
|---|---|
| Longitude | -113.97 |
| State / province | Idaho |
| Volcanic field | Lost Ck P, MT |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 42 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.2 | WT% | XRF | |
| TIO2 | 0.43 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FEOT | 2.24 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 1.29 | WT% | XRF | |
| CAO | 2.53 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| K2O | 3.45 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| TOTAL | 97.71 | WT% | XRF | |
| H2O | 1.1 | WT% | UNKNOWN | |
| CO2 | 0.24 | WT% | UNKNOWN | |
| LOI | 1.71 | WT% | XRF | |
| FEO | 1.5 | WT% | TIT | |
| FE2O3 | 0.83 | WT% | TIT | |
| NI | -10 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 900 | PPM | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 270 | PPM | XRF | |
| ZR | 192 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 53 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| BA | 843 | PPM | INAA | |
| SR | 279 | PPM | INAA | |
| CO | 3.1 | PPM | INAA | |
| NI | 6 | PPM | INAA | |
| CR | 4.5 | PPM | INAA | |
| CS | 5.3 | PPM | INAA | |
| HF | 5.43 | PPM | INAA | |
| RB | 146 | PPM | INAA | |
| SB | 0.02 | PPM | INAA | |
| TA | 1.4 | PPM | INAA | |
| TH | 18.9 | PPM | INAA | |
| U | 6.05 | PPM | INAA | |
| ZN | 40 | PPM | INAA | |
| ZR | 200 | PPM | INAA | |
| SC | 3.23 | PPM | INAA | |
| LA | 39.5 | PPM | INAA | |
| CE | 78.7 | PPM | INAA | |
| ND | 33.6 | PPM | INAA | |
| SM | 6.1 | PPM | INAA | |
| EU | 0.92 | PPM | INAA | |
| GD | 4.9 | PPM | INAA | |
| TB | 0.556 | PPM | INAA | |
| YB | 1.16 | PPM | INAA | |
| LU | 0.171 | PPM | INAA |