| Field | Value |
|---|---|
| Unique Sample ID Number | M193279 |
| Analytical Job Number | MF87 |
| Submitter Name | Brew, David A. |
| Date Submitted | 19900809 |
| Field Number | 90RN129A |
| State | AK |
| Latitude | 58.86389 |
| Longitude | -135.09722 |
| Source of Sample | drill core |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | quartz diorite porphyry |
| Additional Attributes and Comments | crowded plag porphyry; |
| Geologic Age or Range | Cretaceous |
| Stratigraphic Unit Name | BCUNERS FM |
| Igneous Structural Setting | dike/sill |
| (click for info) | |
| Geologic map unit | -135.09722, 58.86389 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.71 | percent by weight | (unknown method) |
| H2O+ | 1.4 | percent bound water | (unknown method) |
| H2O- | 0.1 | percent moisture | (unknown method) |
| CO2 | 0.25 | percent by weight | Titration |
| Na2O | 3.86 | percent by weight | XRF |
| MgO | 1.82 | percent by weight | XRF |
| Al2O3 | 17.6 | percent by weight | XRF |
| SiO2 | 59.2 | percent by weight | XRF |
| P2O5 | 0.23 | percent by weight | XRF |
| K2O | 2 | percent by weight | XRF |
| CaO | 6.24 | percent by weight | XRF |
| TiO2 | 0.41 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.23 | percent by weight | XRF |
| FeO | 3.93 | percent by weight | Titration |
| FeTO3 | 5.69 | percent Fe2O3 by weight | XRF |
| Nickel | 10 | ppm by weight | XRF |
| Copper | 40 | ppm by weight | XRF |
| Zinc | 146 | ppm by weight | XRF |
| Rubidium | 34 | ppm by weight | XRF |
| Strontium | 1000 | ppm by weight | XRF |
| Yttrium | 10 | ppm by weight | XRF |
| Zirconium | 80 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 1600 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| Cerium | L30 | ppm by weight | XRF |