| Field | Value |
|---|---|
| Unique Sample ID Number | D502200 |
| Analytical Job Number | UX66 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19911226 |
| Field Number | LH1-1359 |
| State | MO |
| Latitude | 37.66667 |
| Longitude | -91.16667 |
| Source of Sample | drill core |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | OVERLYING RHYOLITE PORPHYRY BRECCIA-HEM ALT. |
| Geologic Age or Range | late precambrian |
| Stratigraphic Unit Name | HOST RHYOLITE W/ HEMATITE ALTERATIO |
| (click for info) | |
| Geologic map unit | -91.16667, 37.66667 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.64 | percent by weight | (unknown method) |
| Fluorine | 0.97 | percent by weight | ISE |
| Na2O | 0.21 | percent by weight | XRF |
| MgO | 0.11 | percent by weight | XRF |
| Al2O3 | 14.3 | percent by weight | XRF |
| SiO2 | 64.1 | percent by weight | XRF |
| P2O5 | 0.06 | percent by weight | XRF |
| Chlorine | L0.01 | percent by weight | ISE |
| K2O | 11.7 | percent by weight | XRF |
| CaO | 1.48 | percent by weight | XRF |
| TiO2 | 0.22 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.03 | percent by weight | XRF |
| FeTO3 | 3.78 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | 20 | ppm by weight | XRF |
| Zinc | 60 | ppm by weight | XRF |
| Rubidium | 315 | ppm by weight | XRF |
| Strontium | 53 | ppm by weight | XRF |
| Yttrium | 88 | ppm by weight | XRF |
| Zirconium | 194 | ppm by weight | XRF |
| Niobium | 18 | ppm by weight | XRF |
| Barium | G5000 | ppm by weight | XRF |
| Lanthanum | 25 | ppm by weight | ICP-MS |
| Cerium | 60 | ppm by weight | ICP-MS |
| Praseodymium | 8.1 | ppm by weight | ICP-MS |
| Neodymium | 31 | ppm by weight | ICP-MS |
| Samarium | 8.1 | ppm by weight | ICP-MS |
| Europium | 0.57 | ppm by weight | ICP-MS |
| Gadolinium | 10 | ppm by weight | ICP-MS |
| Terbium | 2.2 | ppm by weight | ICP-MS |
| Dysprosium | 15 | ppm by weight | ICP-MS |
| Holmium | 3 | ppm by weight | ICP-MS |
| Erbium | 8.9 | ppm by weight | ICP-MS |
| Thulium | 1.4 | ppm by weight | ICP-MS |
| Ytterbium | 8.3 | ppm by weight | ICP-MS |
| Thorium | 28.1 | ppm by weight | DNAA |
| Uranium | 7.96 | ppm by weight | DNAA |