Sample SK 75
NavDat sample number 54751 · RHYOLITE
Sample
| Sample ID | SK 75 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 39.426 |
|---|---|
| Longitude | -112.882 |
| State / province | Utah |
| Location comment | From Topaz Valley |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.4 | 3.3 | 3.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.61 | WT% | WET | |
| TIO2 | 0.05 | WT% | WET | |
| AL2O3 | 12.54 | WT% | WET | |
| FE2O3 | 0.05 | WT% | WET | |
| FEO | 1 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| MGO | 0.1 | WT% | WET | |
| CAO | 0.64 | WT% | WET | |
| NA2O | 3.85 | WT% | WET | |
| K2O | 4.61 | WT% | WET | |
| P2O5 | 0 | WT% | WET | |
| CO2 | 0.06 | WT% | WET | |
| F | 0.71 | WT% | COL | |
| H2O_PLUS | 1.5 | WT% | WET | |
| H2O_MINUS | 0.34 | WT% | WET | |
| TOTAL | 99.8 | WT% | WET | |
| LI | 102 | PPM | XRF | |
| BE | 12 | PPM | XRF | |
| ZN | 55 | PPM | XRF | |
| RB | 460 | PPM | XRF | |
| SR | 5 | PPM | XRF | |
| Y | 175 | PPM | XRF | |
| ZR | 110 | PPM | XRF | |
| NB | 45 | PPM | XRF | |
| BA | 5 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| TH | 50 | PPM | XRF | |
| U | 10 | PPM | XRF | |
| CL | 940 | PPM | XRF | |
| SC | 2.36 | PPM | INAA | |
| 0.02 | SCAN | |||
| TH | 56.2 | PPM | INAA | |
| 0.6 | SCAN | |||
| U | 15.52 | PPM | INAA | |
| 0.16 | SCAN | |||
| CS | 19.84 | PPM | INAA | |
| 0.21 | SCAN | |||
| HF | 7.38 | PPM | INAA | |
| 0.1 | SCAN | |||
| 0.02 | SCAN | |||
| RB | 328 | PPM | INAA | |
| 15 | SCAN | |||
| CR | -3.3 | PPM | INAA | |
| SB | 3.67 | PPM | INAA | |
| SB | 0.23 | PPM | INAA | |
| MO | 5.9 | PPM | INAA | |
| 1.7 | SCAN | |||
| MN | 307 | PPM | INAA | |
| 7 | SCAN | |||
| LA | 40.3 | PPM | INAA | |
| 0.08 | SCAN | |||
| CE | 95.9 | PPM | INAA | |
| 1.3 | SCAN | |||
| ND | 49.4 | PPM | INAA | |
| 2.1 | SCAN | |||
| SM | 14.07 | PPM | INAA | |
| 0.14 | SCAN | |||
| EU | 0.082 | PPM | INAA | |
| 0.009 | SCAN | |||
| TB | 3.14 | PPM | INAA | |
| 0.14 | SCAN | |||
| DY | 25.4 | PPM | INAA | |
| 0.25 | SCAN | |||
| YB | 20.76 | PPM | INAA | |
| YB_STDEV | 0.21 | PPM | INAA | |
| LU | 2.84 | PPM | INAA | |
| LU | 0.08 | PPM | INAA |