| Field | Value |
|---|---|
| Unique Sample ID Number | D527081 |
| Analytical Job Number | VJ55 |
| Submitter Name | Karl, Susan M. |
| Date Submitted | 19930329 |
| Field Number | 90AD65P |
| State | AK |
| Latitude | 68.31861 |
| Longitude | -155.70139 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | sedimentary |
| Specific Name | chert |
| Additional Attributes and Comments | black with rads; |
| Stratigraphic Unit Name | KILLICK RIVER |
| (click for info) | |
| Geologic map unit | -155.70139, 68.31861 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.96 | percent by weight | (unknown method) |
| H2O+ | 1.08 | percent bound water | (unknown method) |
| H2O- | 0.09 | percent moisture | (unknown method) |
| CO2 | L0.01 | percent by weight | Titration |
| Sodium | 0.024 | percent by weight | INAA |
| Na2O | L0.15 | percent by weight | XRF |
| MgO | L0.1 | percent by weight | XRF |
| Al2O3 | 0.66 | percent by weight | XRF |
| SiO2 | 94.9 | percent by weight | XRF |
| P2O5 | 0.44 | percent by weight | XRF |
| Potassium | 0.16 | percent by weight | INAA |
| K2O | 0.16 | percent by weight | XRF |
| Calcium | L0.5 | percent by weight | INAA |
| CaO | 0.57 | percent by weight | XRF |
| Scandium | 1.77 | ppm by weight | INAA |
| TiO2 | 0.04 | percent by weight | XRF |
| Chromium | 138 | ppm by weight | XRF |
| 115 | ppm by weight | INAA | |
| MnO | L0.01 | percent by weight | XRF |
| Iron | 0.109 | percent by weight | INAA |
| FeO | 0.07 | percent by weight | Titration |
| FeTO3 | 0.18 | percent Fe2O3 by weight | XRF |
| Cobalt | 126 | ppm by weight | INAA |
| Nickel | 32 | ppm by weight | XRF |
| 24 | ppm by weight | INAA | |
| Copper | 32 | ppm by weight | XRF |
| Zinc | 46 | ppm by weight | XRF |
| 58 | ppm by weight | INAA | |
| Arsenic | 1.9 | ppm by weight | INAA |
| Rubidium | L10 | ppm by weight | XRF |
| L8 | ppm by weight | INAA | |
| Strontium | 18 | ppm by weight | XRF |
| L50 | ppm by weight | INAA | |
| Yttrium | 29 | ppm by weight | XRF |
| Zirconium | 14 | ppm by weight | XRF |
| L30 | ppm by weight | INAA | |
| Niobium | L10 | ppm by weight | XRF |
| Antimony | 0.93 | ppm by weight | INAA |
| Cesium | 0.41 | ppm by weight | INAA |
| Barium | 180 | ppm by weight | XRF |
| 200 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 13.9 | ppm by weight | INAA | |
| Cerium | L30 | ppm by weight | XRF |
| 4.8 | ppm by weight | INAA | |
| Neodymium | 15 | ppm by weight | INAA |
| Samarium | 3.15 | ppm by weight | INAA |
| Europium | 0.653 | ppm by weight | INAA |
| Terbium | 0.49 | ppm by weight | INAA |
| Ytterbium | 1.4 | ppm by weight | INAA |
| Lutetium | 0.19 | ppm by weight | INAA |
| Hafnium | 0.22 | ppm by weight | INAA |
| Tantalum | 2.7 | ppm by weight | INAA |
| Gold | L4 | ppb by weight | INAA |
| Thorium | 0.84 | ppm by weight | INAA |
| Uranium | 3.3 | ppm by weight | INAA |