| Field | Value |
|---|---|
| Unique Sample ID Number | M200250 |
| Analytical Job Number | ML50 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19920505 |
| Field Number | 91AF014A |
| State | AK |
| Latitude | 58.35639 |
| Longitude | -134.69583 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | greenstone |
| Additional Attributes and Comments | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; greenstone; |
| Geologic Age or Range | Jurassic--Cretaceous |
| Stratigraphic Unit Name | DOUGLAS LS. VOLCANICS |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.69583, 58.35639 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 3.08 | percent by weight | (unknown method) |
| H2O+ | 2.68 | percent bound water | (unknown method) |
| H2O- | 0.14 | percent moisture | (unknown method) |
| CO2 | 2.35 | percent by weight | Titration |
| Sodium | 2.78 | percent by weight | INAA |
| Na2O | 3.64 | percent by weight | XRF |
| MgO | 5.27 | percent by weight | XRF |
| Al2O3 | 14.3 | percent by weight | XRF |
| SiO2 | 45.8 | percent by weight | XRF |
| P2O5 | 0.38 | percent by weight | XRF |
| Sulfur | 2.97 | percent by weight | (unknown method) |
| Potassium | 1 | percent by weight | INAA |
| K2O | 0.96 | percent by weight | XRF |
| Calcium | 8.2 | percent by weight | INAA |
| CaO | 11.3 | percent by weight | XRF |
| Scandium | 30.9 | ppm by weight | INAA |
| TiO2 | 0.8 | percent by weight | XRF |
| Vanadium | 330 | ppm by weight | ICP-AES |
| Chromium | 130 | ppm by weight | XRF |
| 119 | ppm by weight | INAA | |
| MnO | 0.37 | percent by weight | XRF |
| Iron | 7.78 | percent by weight | INAA |
| FeO | 5.83 | percent by weight | Titration |
| FeTO3 | 10.7 | percent Fe2O3 by weight | XRF |
| Cobalt | 31.9 | ppm by weight | INAA |
| Nickel | 35 | ppm by weight | XRF |
| 40 | ppm by weight | INAA | |
| Copper | 99 | ppm by weight | XRF |
| Zinc | 85 | ppm by weight | XRF |
| 78 | ppm by weight | INAA | |
| Arsenic | 3.7 | ppm by weight | INAA |
| Rubidium | 18 | ppm by weight | XRF |
| 17 | ppm by weight | INAA | |
| Strontium | 430 | ppm by weight | XRF |
| 450 | ppm by weight | INAA | |
| Yttrium | 20 | ppm by weight | XRF |
| Zirconium | 77 | ppm by weight | XRF |
| L200 | ppm by weight | INAA | |
| Niobium | L10 | ppm by weight | XRF |
| Ruthenium | L0.5 | ppb by weight | Fire Assay |
| Rhodium | L0.5 | ppb by weight | Fire Assay |
| Palladium | 9.8 | ppb by weight | Fire Assay |
| Antimony | 3.14 | ppm by weight | INAA |
| Cesium | 0.32 | ppm by weight | INAA |
| Barium | 166 | ppm by weight | XRF |
| 150 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 12.5 | ppm by weight | INAA | |
| Cerium | L30 | ppm by weight | XRF |
| 27.5 | ppm by weight | INAA | |
| Neodymium | 18 | ppm by weight | INAA |
| Samarium | 4.79 | ppm by weight | INAA |
| Europium | 1.33 | ppm by weight | INAA |
| Gadolinium | 4.6 | ppm by weight | INAA |
| Terbium | 0.57 | ppm by weight | INAA |
| Ytterbium | 1.6 | ppm by weight | INAA |
| Lutetium | 0.24 | ppm by weight | INAA |
| Hafnium | 1.8 | ppm by weight | INAA |
| Tantalum | 0.22 | ppm by weight | INAA |
| Iridium | L0.5 | ppb by weight | Fire Assay |
| Platinum | 8 | ppb by weight | Fire Assay |
| Gold | 8.7 | ppb by weight | INAA |
| Thorium | 1.7 | ppm by weight | INAA |
| Uranium | 0.81 | ppm by weight | INAA |