| Field | Value |
|---|---|
| Unique Sample ID Number | M181256 |
| Analytical Job Number | LX21 |
| Submitter Name | Plafker, George |
| Date Submitted | 19880122 |
| Field Number | 87ALU33C |
| State | AK |
| Latitude | 65.51917 |
| Longitude | -148.55083 |
| Source of Sample | road cut |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | gabbro |
| Additional Attributes and Comments | gabbro; |
| Geologic Age or Range | Late Precambrian--Paleozoic |
| Igneous Structural Setting | intrusive |
| (click for info) | |
| Geologic map unit | -148.55083, 65.51917 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.59 | percent by weight | (unknown method) |
| H2O+ | 2.35 | percent bound water | (unknown method) |
| H2O- | 0.08 | percent moisture | (unknown method) |
| CO2 | 0.13 | percent by weight | Titration |
| Sodium | 3.02 | percent by weight | INAA |
| Na2O | 4.16 | percent by weight | XRF |
| MgO | 5.61 | percent by weight | XRF |
| Al2O3 | 15.3 | percent by weight | XRF |
| SiO2 | 50.9 | percent by weight | XRF |
| P2O5 | 0.11 | percent by weight | XRF |
| K2O | 0.29 | percent by weight | XRF |
| CaO | 8.25 | percent by weight | XRF |
| Scandium | 37.9 | ppm by weight | INAA |
| TiO2 | 0.7 | percent by weight | XRF |
| Chromium | 27.1 | ppm by weight | INAA |
| MnO | 0.22 | percent by weight | XRF |
| Iron | 8.79 | percent by weight | INAA |
| FeO | 9.39 | percent by weight | Titration |
| FeTO3 | 13.2 | percent Fe2O3 by weight | XRF |
| Cobalt | 39.6 | ppm by weight | INAA |
| Nickel | 34.5 | ppm by weight | INAA |
| Zinc | 117 | ppm by weight | INAA |
| Rubidium | L10 | ppm by weight | XRF |
| 5.93 | ppm by weight | INAA | |
| Strontium | 220 | ppm by weight | XRF |
| 181 | ppm by weight | INAA | |
| Yttrium | 14 | ppm by weight | XRF |
| Zirconium | 62 | ppm by weight | XRF |
| 55.2 | ppm by weight | INAA | |
| Niobium | L10 | ppm by weight | XRF |
| Antimony | 0.262 | ppm by weight | INAA |
| Cesium | 0.337 | ppm by weight | INAA |
| Barium | 86 | ppm by weight | XRF |
| 57.2 | ppm by weight | INAA | |
| Lanthanum | 2.98 | ppm by weight | INAA |
| Cerium | 9.91 | ppm by weight | INAA |
| Neodymium | 7.25 | ppm by weight | INAA |
| Samarium | 2.22 | ppm by weight | INAA |
| Europium | 0.743 | ppm by weight | INAA |
| Gadolinium | 2.57 | ppm by weight | INAA |
| Terbium | 0.425 | ppm by weight | INAA |
| Ytterbium | 1.85 | ppm by weight | INAA |
| Lutetium | 0.281 | ppm by weight | INAA |
| Hafnium | 1.48 | ppm by weight | INAA |
| Tantalum | 0.0545 | ppm by weight | INAA |
| Thorium | 0.425 | ppm by weight | INAA |
| Uranium | 0.123 | ppm by weight | INAA |