| Field | Value |
|---|---|
| Unique Sample ID Number | M171774 |
| Analytical Job Number | LQ31 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19860501 |
| Field Number | 80AF001A |
| State | AK |
| Latitude | 58.41528 |
| Longitude | -134.60472 |
| 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);; augite-bearing greenstone; |
| Geologic Age or Range | Jurassic--Cretaceous |
| Stratigraphic Unit Name | DOUGLAS ISLAND VOLCANICS |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | low grade |
| (click for info) | |
| Geologic map unit | -134.60472, 58.41528 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 2.54 | percent by weight | (unknown method) |
| H2O+ | 3.49 | percent bound water | (unknown method) |
| H2O- | 0.19 | percent moisture | (unknown method) |
| CO2 | 0.07 | percent by weight | Titration |
| Sodium | 1.76 | percent by weight | INAA |
| Na2O | 2.18 | percent by weight | XRF |
| MgO | 6.64 | percent by weight | XRF |
| Al2O3 | 17.2 | percent by weight | XRF |
| SiO2 | 47.8 | percent by weight | XRF |
| P2O5 | 0.19 | percent by weight | XRF |
| K2O | 1.37 | percent by weight | XRF |
| CaO | 9.67 | percent by weight | XRF |
| Scandium | 30.8 | ppm by weight | INAA |
| 37 | ppm by weight | E-Spec | |
| TiO2 | 0.83 | percent by weight | XRF |
| Vanadium | 280 | ppm by weight | E-Spec |
| Chromium | 30 | ppm by weight | XRF |
| 32 | ppm by weight | INAA | |
| MnO | 0.18 | percent by weight | XRF |
| Iron | 7.86 | percent by weight | INAA |
| FeO | 8.11 | percent by weight | Titration |
| FeTO3 | 11.4 | percent Fe2O3 by weight | XRF |
| Cobalt | 39.5 | ppm by weight | INAA |
| 37 | ppm by weight | E-Spec | |
| Nickel | 40 | ppm by weight | XRF |
| Copper | 70 | ppm by weight | XRF |
| Zinc | 85 | ppm by weight | XRF |
| Rubidium | 22 | ppm by weight | XRF |
| 28.1 | ppm by weight | INAA | |
| Strontium | 340 | ppm by weight | XRF |
| Yttrium | 14 | ppm by weight | XRF |
| 17.7 | ppm by weight | ICP-AES | |
| Zirconium | 65 | ppm by weight | XRF |
| 66 | ppm by weight | INAA | |
| Niobium | L10 | ppm by weight | XRF |
| 2.2 | ppm by weight | ICP-AES | |
| Ruthenium | L0.5 | ppb by weight | Fire Assay |
| Rhodium | L0.5 | ppb by weight | Fire Assay |
| Palladium | 1.8 | ppb by weight | Fire Assay |
| Cesium | 1.09 | ppm by weight | INAA |
| Barium | 160 | ppm by weight | XRF |
| 154 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 6.27 | ppm by weight | INAA | |
| 6.7 | ppm by weight | ICP-AES | |
| Cerium | L30 | ppm by weight | XRF |
| 15.2 | ppm by weight | INAA | |
| 16.1 | ppm by weight | ICP-AES | |
| Praseodymium | 1.6 | ppm by weight | ICP-AES |
| Neodymium | 10.2 | ppm by weight | INAA |
| 11 | ppm by weight | ICP-AES | |
| Samarium | 2.98 | ppm by weight | INAA |
| 2.9 | ppm by weight | ICP-AES | |
| Europium | 1.02 | ppm by weight | INAA |
| 1.08 | ppm by weight | ICP-AES | |
| Gadolinium | 3.9 | ppm by weight | ICP-AES |
| Terbium | 0.508 | ppm by weight | INAA |
| 1 | ppm by weight | ICP-AES | |
| Dysprosium | 3.4 | ppm by weight | ICP-AES |
| Holmium | 0.71 | ppm by weight | ICP-AES |
| Erbium | 2 | ppm by weight | ICP-AES |
| Thulium | 0.28 | ppm by weight | ICP-AES |
| Ytterbium | 1.82 | ppm by weight | INAA |
| 1.8 | ppm by weight | ICP-AES | |
| Lutetium | 0.272 | ppm by weight | INAA |
| 0.26 | ppm by weight | ICP-AES | |
| Hafnium | 1.51 | ppm by weight | INAA |
| Tantalum | 0.189 | ppm by weight | INAA |
| Iridium | L0.5 | ppb by weight | Fire Assay |
| Platinum | 1.9 | ppb by weight | Fire Assay |
| Gold | L0.1 | ppm by weight | AA |
| Thorium | 0.673 | ppm by weight | INAA |
| Uranium | 0.37 | ppm by weight | INAA |