| Field | Value |
|---|---|
| Unique Sample ID Number | C139442 |
| Analytical Job Number | MRP01848 |
| Submitter Name | Fierstein, Judith E. |
| Date Submitted | 19990930 |
| Field Number | K-2652C |
| State | AK |
| Latitude | 58.28333 |
| Longitude | -155.13333 |
| Date of Collection | 08/13/1999 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | pumice |
| Additional Attributes and Comments | dacite |
| Geologic Age or Range | quaternary |
| Stratigraphic Unit Name | none |
| Igneous Structural Setting | pyroclastic |
| (click for info) | |
| Geologic map unit | -155.13333, 58.28333 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.92 | percent by weight | (unknown method) |
| Na2O | 3.98 | percent by weight | XRF |
| MgO | 1.82 | percent by weight | XRF |
| Al2O3 | 15.3 | percent by weight | XRF |
| SiO2 | 64.5 | percent by weight | XRF |
| P2O5 | 0.2 | percent by weight | XRF |
| K2O | 1.8 | percent by weight | XRF |
| CaO | 4.39 | percent by weight | XRF |
| TiO2 | 0.63 | percent by weight | XRF |
| Vanadium | 82 | ppm by weight | XRF |
| Chromium | 9 | ppm by weight | XRF |
| MnO | 0.11 | percent by weight | XRF |
| FeTO3 | 5 | percent Fe2O3 by weight | XRF |
| Nickel | 2 | ppm by weight | XRF |
| Copper | 5 | ppm by weight | XRF |
| Zinc | 64 | ppm by weight | XRF |
| Gallium | 18 | ppm by weight | XRF |
| Arsenic | 7 | ppm by weight | XRF |
| Selenium | <1 | ppm by weight | XRF |
| Bromine | 4 | ppm by weight | XRF |
| Rubidium | 37 | ppm by weight | XRF |
| Strontium | 233 | ppm by weight | XRF |
| Yttrium | 31 | ppm by weight | XRF |
| Zirconium | 162 | ppm by weight | XRF |
| Niobium | 5 | ppm by weight | XRF |
| Molybdenum | 2 | ppm by weight | XRF |
| Silver | <1 | ppm by weight | XRF |
| Cadmium | <1 | ppm by weight | XRF |
| Tin | <2 | ppm by weight | XRF |
| Antimony | <2 | ppm by weight | XRF |
| Cesium | <3 | ppm by weight | XRF |
| Barium | 440 | ppm by weight | XRF |
| Lanthanum | 6 | ppm by weight | XRF |
| Cerium | 17 | ppm by weight | XRF |
| Neodymium | <7 | ppm by weight | XRF |
| Lead | 10 | ppm by weight | XRF |
| Bismuth | <5 | ppm by weight | XRF |
| Thorium | <2 | ppm by weight | XRF |
| Uranium | 2 | ppm by weight | XRF |