| Field | Value |
|---|---|
| Unique Sample ID Number | M171773 |
| Analytical Job Number | LQ31 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19860501 |
| Field Number | 79DB254A |
| 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 | 1.54 | percent by weight | (unknown method) |
| H2O+ | 2.44 | percent bound water | (unknown method) |
| H2O- | 0.1 | percent moisture | (unknown method) |
| CO2 | 0.8 | percent by weight | Titration |
| Sodium | 2.09 | percent by weight | INAA |
| Na2O | 2.54 | percent by weight | XRF |
| MgO | 6.82 | percent by weight | XRF |
| Al2O3 | 15.3 | percent by weight | XRF |
| SiO2 | 47.6 | percent by weight | XRF |
| P2O5 | 0.18 | percent by weight | XRF |
| K2O | 0.11 | percent by weight | XRF |
| CaO | 14 | percent by weight | XRF |
| Scandium | 35.2 | ppm by weight | INAA |
| 43 | ppm by weight | E-Spec | |
| TiO2 | 0.7 | percent by weight | XRF |
| Vanadium | 320 | ppm by weight | E-Spec |
| Chromium | 150 | ppm by weight | XRF |
| 136 | ppm by weight | INAA | |
| MnO | 0.18 | percent by weight | XRF |
| Iron | 7.53 | percent by weight | INAA |
| FeO | 7.2 | percent by weight | Titration |
| FeTO3 | 10.8 | percent Fe2O3 by weight | XRF |
| Cobalt | 44.4 | ppm by weight | INAA |
| 46 | ppm by weight | E-Spec | |
| Nickel | 65 | ppm by weight | XRF |
| Copper | 90 | ppm by weight | XRF |
| Zinc | 70 | ppm by weight | XRF |
| Rubidium | L10 | ppm by weight | XRF |
| Strontium | 600 | ppm by weight | XRF |
| Yttrium | 12 | ppm by weight | XRF |
| 12.1 | ppm by weight | ICP-AES | |
| Zirconium | 55 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| 1.8 | ppm by weight | ICP-AES | |
| Ruthenium | L0.5 | ppb by weight | Fire Assay |
| Rhodium | L0.5 | ppb by weight | Fire Assay |
| Palladium | 9.9 | ppb by weight | Fire Assay |
| Antimony | 0.15 | ppm by weight | INAA |
| Cesium | 0.18 | ppm by weight | INAA |
| Barium | 120 | ppm by weight | XRF |
| 130 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 5.51 | ppm by weight | INAA | |
| 5.6 | ppm by weight | ICP-AES | |
| Cerium | L30 | ppm by weight | XRF |
| 13.2 | ppm by weight | INAA | |
| 13.2 | ppm by weight | ICP-AES | |
| Praseodymium | 1.7 | ppm by weight | ICP-AES |
| Neodymium | 8.76 | ppm by weight | INAA |
| 9 | ppm by weight | ICP-AES | |
| Samarium | 2.58 | ppm by weight | INAA |
| 2.3 | ppm by weight | ICP-AES | |
| Europium | 0.866 | ppm by weight | INAA |
| 0.95 | ppm by weight | ICP-AES | |
| Gadolinium | 3 | ppm by weight | ICP-AES |
| Terbium | 0.496 | ppm by weight | INAA |
| L1 | ppm by weight | ICP-AES | |
| Dysprosium | 2.4 | ppm by weight | ICP-AES |
| Holmium | 0.48 | ppm by weight | ICP-AES |
| Erbium | 1.4 | ppm by weight | ICP-AES |
| Thulium | 0.21 | ppm by weight | ICP-AES |
| Ytterbium | 1.34 | ppm by weight | INAA |
| 1.2 | ppm by weight | ICP-AES | |
| Lutetium | 0.205 | ppm by weight | INAA |
| 0.18 | ppm by weight | ICP-AES | |
| Hafnium | 1.11 | ppm by weight | INAA |
| Tantalum | 0.14 | ppm by weight | INAA |
| Iridium | L0.5 | ppb by weight | Fire Assay |
| Platinum | 5.6 | ppb by weight | Fire Assay |
| Gold | L0.1 | ppm by weight | AA |
| Thorium | 0.656 | ppm by weight | INAA |
| Uranium | 0.364 | ppm by weight | INAA |