| Field | Value |
|---|---|
| Unique Sample ID Number | C223023 |
| Analytical Job Number | MRP04669 |
| Submitter Name | John, David A. |
| Date Submitted | 20030903 |
| Field Number | H03-82 |
| State | NV |
| Country | United States |
| Datum | NAD27 |
| Spheroid | Clarke 1866 |
| Latitude | 40.15868 |
| Longitude | -116.66343 |
| Depth | Surface (0-25cm) |
| Date of Collection | 6/17/2003 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Geologic Age or Range | Oligocene |
| Stratigraphic Unit Name | Caetano Tuff |
| Igneous Structural Setting | pyroclastic |
| Sample Preparation Description | standard;; |
| (click for info) | |
| Geologic map unit | -116.66343, 40.15868 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.2 | percent by weight | (unknown method) |
| Na2O | 2.28 | percent by weight | XRF |
| MgO | 0.53 | percent by weight | XRF |
| Al2O3 | 20.7 | percent by weight | XRF |
| SiO2 | 67.9 | percent by weight | XRF |
| P2O5 | 0.06 | percent by weight | XRF |
| K2O | 4.5 | percent by weight | XRF |
| CaO | 0.97 | percent by weight | XRF |
| TiO2 | 0.12 | percent by weight | XRF |
| Vanadium | 8 | ppm by weight | XRF |
| Chromium | 7 | ppm by weight | XRF |
| MnO | 0.02 | percent by weight | XRF |
| FeTO3 | 0.93 | percent Fe2O3 by weight | XRF |
| Nickel | <2 | ppm by weight | XRF |
| Copper | <2 | ppm by weight | XRF |
| Zinc | 36 | ppm by weight | XRF |
| Gallium | 18 | ppm by weight | XRF |
| Germanium | <2 | ppm by weight | XRF |
| Arsenic | <2 | ppm by weight | XRF |
| Selenium | <1 | ppm by weight | XRF |
| Bromine | <1 | ppm by weight | XRF |
| Rubidium | 175 | ppm by weight | XRF |
| Strontium | 120 | ppm by weight | XRF |
| Yttrium | 20 | ppm by weight | XRF |
| Zirconium | 105 | ppm by weight | XRF |
| Niobium | 14 | ppm by weight | XRF |
| Molybdenum | <2 | ppm by weight | XRF |
| Silver | <1 | ppm by weight | XRF |
| Cadmium | <1 | ppm by weight | XRF |
| Tin | 4 | ppm by weight | XRF |
| Antimony | <2 | ppm by weight | XRF |
| Barium | 1160 | ppm by weight | XRF |
| Lanthanum | 40 | ppm by weight | XRF |
| Cerium | 62 | ppm by weight | XRF |
| Neodymium | 39 | ppm by weight | XRF |
| Tungsten | <5 | ppm by weight | XRF |
| Lead | 22 | ppm by weight | XRF |
| Bismuth | <5 | ppm by weight | XRF |
| Thorium | 18 | ppm by weight | XRF |
| Uranium | 8 | ppm by weight | XRF |