| Field | Value |
|---|---|
| Unique Sample ID Number | D521288 |
| Analytical Job Number | VF91 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19921020 |
| Field Number | J2-19 |
| State | MO |
| Latitude | 37.65 |
| Longitude | -91.15 |
| Source of Sample | drill core |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | RHYOLITE? |
| Geologic Age or Range | late precambrian |
| Stratigraphic Unit Name | RHYOLITE? |
| Igneous Structural Setting | extrusive |
| (click for info) | |
| Geologic map unit | -91.15, 37.65 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.09 | percent by weight | (unknown method) |
| Fluorine | 0.15 | percent by weight | ISE |
| Na2O | 0.92 | percent by weight | XRF |
| MgO | 1.85 | percent by weight | XRF |
| Al2O3 | 13.4 | percent by weight | XRF |
| SiO2 | 65.4 | percent by weight | XRF |
| P2O5 | 0.17 | percent by weight | XRF |
| Chlorine | L0.01 | percent by weight | ISE |
| K2O | 7.58 | percent by weight | XRF |
| CaO | 0.8 | percent by weight | XRF |
| TiO2 | 0.59 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.12 | percent by weight | XRF |
| FeTO3 | 6.9 | percent Fe2O3 by weight | XRF |
| Nickel | 11 | ppm by weight | XRF |
| Copper | 305 | ppm by weight | XRF |
| Zinc | 148 | ppm by weight | XRF |
| Rubidium | 196 | ppm by weight | XRF |
| Strontium | 57 | ppm by weight | XRF |
| Yttrium | 41 | ppm by weight | XRF |
| Zirconium | 215 | ppm by weight | XRF |
| Niobium | 13 | ppm by weight | XRF |
| Barium | 1900 | ppm by weight | XRF |
| Lanthanum | 62 | ppm by weight | XRF |
| 37 | ppm by weight | ICP-MS | |
| Cerium | 118 | ppm by weight | XRF |
| 78 | ppm by weight | ICP-MS | |
| Praseodymium | 9.3 | ppm by weight | ICP-MS |
| Neodymium | 34 | ppm by weight | ICP-MS |
| Samarium | 6.5 | ppm by weight | ICP-MS |
| Europium | 1.2 | ppm by weight | ICP-MS |
| Gadolinium | 6.3 | ppm by weight | ICP-MS |
| Terbium | 1.1 | ppm by weight | ICP-MS |
| Dysprosium | 6.6 | ppm by weight | ICP-MS |
| Holmium | 1.4 | ppm by weight | ICP-MS |
| Erbium | 3.8 | ppm by weight | ICP-MS |
| Thulium | 0.55 | ppm by weight | ICP-MS |
| Ytterbium | 3.5 | ppm by weight | ICP-MS |