Sample 90TF042
NavDat sample number 49701 · DACITE
Sample
| Sample ID | 90TF042 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 46.6461 |
|---|---|
| Longitude | -114.847 |
| 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 | 64.2 | WT% | XRF | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 15.2 | WT% | XRF | |
| FEOT | 3.76 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 2.33 | WT% | XRF | |
| CAO | 3.05 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 3.75 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 96.88 | WT% | XRF | |
| H2O | 1.8 | WT% | UNKNOWN | |
| CO2 | 0.42 | WT% | UNKNOWN | |
| LOI | 2.05 | WT% | XRF | |
| FEO | 2.4 | WT% | TIT | |
| FE2O3 | 1.52 | WT% | TIT | |
| NI | -10 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 2900 | PPM | XRF | |
| RB | 94 | PPM | XRF | |
| SR | 330 | PPM | XRF | |
| ZR | 640 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| ZN | 64 | PPM | XRF | |
| LA | 97 | PPM | XRF | |
| CE | 210 | PPM | XRF | |
| BA | 2820 | PPM | INAA | |
| SR | 392 | PPM | INAA | |
| CO | 4.67 | PPM | INAA | |
| NI | 3.43 | PPM | INAA | |
| CR | 5.3 | PPM | INAA | |
| CS | 2.98 | PPM | INAA | |
| HF | 16.3 | PPM | INAA | |
| RB | 112 | PPM | INAA | |
| SB | 0.04 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| TH | 25 | PPM | INAA | |
| U | 4.02 | PPM | INAA | |
| ZN | 57.3 | PPM | INAA | |
| ZR | 700 | PPM | INAA | |
| SC | 5.44 | PPM | INAA | |
| LA | 143 | PPM | INAA | |
| CE | 268 | PPM | INAA | |
| ND | 84.7 | PPM | INAA | |
| SM | 9.77 | PPM | INAA | |
| EU | 1.73 | PPM | INAA | |
| GD | 6.95 | PPM | INAA | |
| TB | 0.686 | PPM | INAA | |
| TM | 0.272 | PPM | INAA | |
| YB | 1.76 | PPM | INAA | |
| LU | 0.274 | PPM | INAA |