| Field | Value |
|---|---|
| Unique Sample ID Number | D521291 |
| Analytical Job Number | VF91 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19921020 |
| Field Number | J2-2245 |
| 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 | 0.21 | percent by weight | (unknown method) |
| Fluorine | 0.11 | percent by weight | ISE |
| Na2O | 3.8 | percent by weight | XRF |
| MgO | 2.75 | percent by weight | XRF |
| Al2O3 | 14.5 | percent by weight | XRF |
| SiO2 | 61.7 | percent by weight | XRF |
| P2O5 | 0.26 | percent by weight | XRF |
| Chlorine | L0.01 | percent by weight | ISE |
| K2O | 4.63 | percent by weight | XRF |
| CaO | 1.33 | percent by weight | XRF |
| TiO2 | 0.7 | percent by weight | XRF |
| Chromium | 84 | ppm by weight | XRF |
| MnO | 0.15 | percent by weight | XRF |
| FeTO3 | 9.17 | percent Fe2O3 by weight | XRF |
| Nickel | 33 | ppm by weight | XRF |
| Copper | 180 | ppm by weight | XRF |
| Zinc | 184 | ppm by weight | XRF |
| Rubidium | 94 | ppm by weight | XRF |
| Strontium | 78 | ppm by weight | XRF |
| Yttrium | 34 | ppm by weight | XRF |
| Zirconium | 194 | ppm by weight | XRF |
| Niobium | 15 | ppm by weight | XRF |
| Barium | 1300 | ppm by weight | XRF |
| Lanthanum | 69 | ppm by weight | XRF |
| 85 | ppm by weight | ICP-MS | |
| Cerium | 142 | ppm by weight | XRF |
| 170 | ppm by weight | ICP-MS | |
| Praseodymium | 19 | ppm by weight | ICP-MS |
| Neodymium | 66 | ppm by weight | ICP-MS |
| Samarium | 11 | ppm by weight | ICP-MS |
| Europium | 2 | ppm by weight | ICP-MS |
| Gadolinium | 7.8 | ppm by weight | ICP-MS |
| Terbium | 1 | ppm by weight | ICP-MS |
| Dysprosium | 5.6 | ppm by weight | ICP-MS |
| Holmium | 1.1 | ppm by weight | ICP-MS |
| Erbium | 3 | ppm by weight | ICP-MS |
| Thulium | 0.42 | ppm by weight | ICP-MS |
| Ytterbium | 2.7 | ppm by weight | ICP-MS |