| Field | Value |
|---|---|
| Unique Sample ID Number | D387920 |
| Analytical Job Number | US05 |
| Submitter Name | Gray, John E. |
| Date Submitted | 19910815 |
| Field Number | RD04GW |
| State | AK |
| Latitude | 61.74556 |
| Longitude | -157.32778 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | sedimentary |
| Specific Name | graywacke |
| Additional Attributes and Comments | graywacke; |
| Geologic Age or Range | Cretaceous |
| Stratigraphic Unit Name | Kuskokwim Group |
| (click for info) | |
| Geologic map unit | -157.32778, 61.74556 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 4.11 | percent by weight | (unknown method) |
| H2O | 3.86 | percent by weight | (unknown method) |
| H2O+ | 3.33 | percent bound water | (unknown method) |
| H2O- | 0.53 | percent moisture | (unknown method) |
| Beryllium | N1 | ppm by weight | E-Spec |
| Boron | 30 | ppm by weight | E-Spec |
| CO2 | L0.01 | percent by weight | Titration |
| Fluorine | 0.03 | percent by weight | ISE |
| Sodium | 1.5 | percent by weight | E-Spec |
| Na2O | 1.08 | percent by weight | XRF |
| Magnesium | 0.7 | percent by weight | E-Spec |
| MgO | 1.88 | percent by weight | XRF |
| Al2O3 | 11.5 | percent by weight | XRF |
| SiO2 | 71.6 | percent by weight | XRF |
| Phosphorus | N0.2 | percent by weight | E-Spec |
| P2O5 | 0.23 | percent by weight | XRF |
| K2O | 1.9 | percent by weight | XRF |
| Calcium | L0.05 | percent by weight | E-Spec |
| CaO | 0.19 | percent by weight | XRF |
| Scandium | 5 | ppm by weight | E-Spec |
| Titanium | 0.5 | percent by weight | E-Spec |
| TiO2 | 0.77 | percent by weight | XRF |
| Vanadium | 150 | ppm by weight | E-Spec |
| Chromium | 100 | ppm by weight | E-Spec |
| Manganese | 500 | ppm by weight | E-Spec |
| MnO | 0.09 | percent by weight | XRF |
| Iron | 5 | percent by weight | E-Spec |
| FeTO3 | 6.19 | percent Fe2O3 by weight | XRF |
| Cobalt | 15 | ppm by weight | E-Spec |
| Nickel | 70 | ppm by weight | E-Spec |
| Copper | 38 | ppm by weight | ICP-AES (partial) |
| 70 | ppm by weight | E-Spec | |
| Zinc | 120 | ppm by weight | ICP-AES (partial) |
| N200 | ppm by weight | E-Spec | |
| Gallium | 20 | ppm by weight | E-Spec |
| Germanium | N10 | ppm by weight | E-Spec |
| Arsenic | 7.5 | ppm by weight | ICP-AES (partial) |
| N200 | ppm by weight | E-Spec | |
| Selenium | 0.4 | ppm by weight | AA |
| Strontium | N100 | ppm by weight | E-Spec |
| Yttrium | 10 | ppm by weight | E-Spec |
| Zirconium | 100 | ppm by weight | E-Spec |
| Niobium | N20 | ppm by weight | E-Spec |
| Molybdenum | 0.98 | ppm by weight | ICP-AES (partial) |
| N5 | ppm by weight | E-Spec | |
| Silver | N0.067 | ppm by weight | ICP-AES (partial) |
| N0.5 | ppm by weight | E-Spec | |
| Cadmium | 0.24 | ppm by weight | ICP-AES (partial) |
| N20 | ppm by weight | E-Spec | |
| Tin | N10 | ppm by weight | E-Spec |
| Antimony | 9.5 | ppm by weight | ICP-AES (partial) |
| N100 | ppm by weight | E-Spec | |
| Tellurium | N0.05 | ppm by weight | AA |
| Barium | 700 | ppm by weight | E-Spec |
| Lanthanum | L50 | ppm by weight | E-Spec |
| Tungsten | N20 | ppm by weight | E-Spec |
| N1 | ppm by weight | Colorimetry | |
| Gold | N0.1 | ppm by weight | ICP-AES (partial) |
| N10 | ppm by weight | E-Spec | |
| 0.003 | ppm by weight | AA | |
| Mercury | 0.2 | ppm by weight | AA |
| Thallium | 0.1 | ppm by weight | AA |
| Lead | 9.3 | ppm by weight | ICP-AES (partial) |
| N10 | ppm by weight | E-Spec | |
| Bismuth | N0.67 | ppm by weight | ICP-AES (partial) |
| N10 | ppm by weight | E-Spec | |
| Thorium | N100 | ppm by weight | E-Spec |