| Field | Value |
|---|---|
| Unique Sample ID Number | M179864 |
| Analytical Job Number | LW09 |
| Submitter Name | Brew, David A. |
| Date Submitted | 19870817 |
| Field Number | 87RK173A |
| State | AK |
| Latitude | 58.43944 |
| Longitude | -134.58722 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | tonalite |
| Additional Attributes and Comments | sphene biotite hornblende tonalite; |
| Igneous Structural Setting | pluton |
| (click for info) | |
| Geologic map unit | -134.58722, 58.43944 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Na2O | 3.66 | percent by weight | XRF |
| MgO | 2.42 | percent by weight | XRF |
| Al2O3 | 17.3 | percent by weight | XRF |
| SiO2 | 61.7 | percent by weight | XRF |
| P2O5 | 0.29 | percent by weight | XRF |
| K2O | 1.32 | percent by weight | XRF |
| CaO | 6.7 | percent by weight | XRF |
| TiO2 | 0.67 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.09 | percent by weight | XRF |
| FeO | 3.51 | percent by weight | Titration |
| FeTO3 | 5.52 | percent Fe2O3 by weight | XRF |
| Nickel | L20 | ppm by weight | XRF |
| Copper | L20 | ppm by weight | XRF |
| Zinc | 80 | ppm by weight | XRF |
| Rubidium | 32 | ppm by weight | XRF |
| Strontium | 760 | ppm by weight | XRF |
| Yttrium | 22 | ppm by weight | XRF |
| Zirconium | 176 | ppm by weight | XRF |
| Niobium | 14 | ppm by weight | XRF |
| Barium | 1300 | ppm by weight | XRF |
| Lanthanum | 11 | ppm by weight | ICP-AES |
| Cerium | 30 | ppm by weight | ICP-AES |
| Praseodymium | 4.8 | ppm by weight | ICP-AES |
| Neodymium | 23 | ppm by weight | ICP-AES |
| Samarium | 5.8 | ppm by weight | ICP-AES |
| Europium | 1.5 | ppm by weight | ICP-AES |
| Gadolinium | 4.9 | ppm by weight | ICP-AES |
| Terbium | 0.76 | ppm by weight | ICP-AES |
| Dysprosium | 4.3 | ppm by weight | ICP-AES |
| Holmium | 0.8 | ppm by weight | ICP-AES |
| Erbium | 2.2 | ppm by weight | ICP-AES |
| Thulium | 0.32 | ppm by weight | ICP-AES |
| Ytterbium | 2.1 | ppm by weight | ICP-AES |