| Field | Value |
|---|---|
| Unique Sample ID Number | D521293 |
| Analytical Job Number | VF91 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19921020 |
| Field Number | J2-31 |
| 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 | ANDESITE |
| Geologic Age or Range | late precambrian |
| Stratigraphic Unit Name | ANDESITE |
| 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 | 0.3 | percent by weight | (unknown method) |
| Fluorine | 0.15 | percent by weight | ISE |
| Na2O | 4.47 | percent by weight | XRF |
| MgO | 3.74 | percent by weight | XRF |
| Al2O3 | 16.6 | percent by weight | XRF |
| SiO2 | 53.1 | percent by weight | XRF |
| P2O5 | 0.15 | percent by weight | XRF |
| Chlorine | 0.01 | percent by weight | ISE |
| K2O | 1.87 | percent by weight | XRF |
| CaO | 4.2 | percent by weight | XRF |
| TiO2 | 0.85 | percent by weight | XRF |
| Chromium | 36 | ppm by weight | XRF |
| MnO | 0.39 | percent by weight | XRF |
| FeTO3 | 13.7 | percent Fe2O3 by weight | XRF |
| Nickel | 39 | ppm by weight | XRF |
| Copper | 198 | ppm by weight | XRF |
| Zinc | 270 | ppm by weight | XRF |
| Rubidium | 60 | ppm by weight | XRF |
| Strontium | 99 | ppm by weight | XRF |
| Yttrium | 36 | ppm by weight | XRF |
| Zirconium | 110 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 850 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 28 | ppm by weight | ICP-MS | |
| Cerium | 50 | ppm by weight | XRF |
| 56 | ppm by weight | ICP-MS | |
| Praseodymium | 6.7 | ppm by weight | ICP-MS |
| Neodymium | 26 | ppm by weight | ICP-MS |
| Samarium | 5.6 | ppm by weight | ICP-MS |
| Europium | 1.3 | ppm by weight | ICP-MS |
| Gadolinium | 5.9 | ppm by weight | ICP-MS |
| Terbium | 1 | ppm by weight | ICP-MS |
| Dysprosium | 6.1 | ppm by weight | ICP-MS |
| Holmium | 1.3 | ppm by weight | ICP-MS |
| Erbium | 3.6 | ppm by weight | ICP-MS |
| Thulium | 0.48 | ppm by weight | ICP-MS |
| Ytterbium | 2.9 | ppm by weight | ICP-MS |