| Field | Value |
|---|---|
| Unique Sample ID Number | D521277 |
| Analytical Job Number | VF91 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19921020 |
| Field Number | J9-14 |
| 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 | RED-GRAY RHYOLITE |
| Geologic Age or Range | late precambrian |
| Stratigraphic Unit Name | RED-GRAY 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 | 0.1 | percent by weight | (unknown method) |
| Fluorine | 0.06 | percent by weight | ISE |
| Na2O | 0.31 | percent by weight | XRF |
| MgO | L0.1 | percent by weight | XRF |
| Al2O3 | 12 | percent by weight | XRF |
| SiO2 | 66.2 | percent by weight | XRF |
| P2O5 | 0.15 | percent by weight | XRF |
| Chlorine | L0.01 | percent by weight | ISE |
| K2O | 9.69 | percent by weight | XRF |
| CaO | 0.15 | percent by weight | XRF |
| TiO2 | 0.52 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.02 | percent by weight | XRF |
| FeTO3 | 9.5 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | L10 | ppm by weight | XRF |
| Zinc | L10 | ppm by weight | XRF |
| Rubidium | 230 | ppm by weight | XRF |
| Strontium | 65 | ppm by weight | XRF |
| Yttrium | 55 | ppm by weight | XRF |
| Zirconium | 370 | ppm by weight | XRF |
| Niobium | 16 | ppm by weight | XRF |
| Barium | 4800 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 35 | ppm by weight | ICP-MS | |
| Cerium | 36 | ppm by weight | XRF |
| 73 | ppm by weight | ICP-MS | |
| Praseodymium | 9 | ppm by weight | ICP-MS |
| Neodymium | 34 | ppm by weight | ICP-MS |
| Samarium | 6.7 | ppm by weight | ICP-MS |
| Europium | 1.1 | ppm by weight | ICP-MS |
| Gadolinium | 7.8 | ppm by weight | ICP-MS |
| Terbium | 1.4 | ppm by weight | ICP-MS |
| Dysprosium | 8.5 | ppm by weight | ICP-MS |
| Holmium | 1.9 | ppm by weight | ICP-MS |
| Erbium | 5.7 | ppm by weight | ICP-MS |
| Thulium | 0.85 | ppm by weight | ICP-MS |
| Ytterbium | 5.4 | ppm by weight | ICP-MS |