Field | Value |
---|---|
Unique Sample ID Number | M174569 |
Analytical Job Number | SN28 |
Submitter Name | Ford, Arthur B. |
Date Submitted | 19880105 |
Field Number | 86AF083A |
State | AK |
Latitude | 58.39167 |
Longitude | -134.63583 |
Source of Sample | road cut |
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);; relic augite-bearing greenstone; |
Geologic Age or Range | Cretaceous |
Stratigraphic Unit Name | DOUGLAS IS. VOLCS. |
Type of Metamorphism | regional |
Metamorphic Facies or Grade | greenschist |
(click for info) | |
Geologic map unit | -134.63583, 58.39167 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
LOI | 5.12 | percent by weight | (unknown method) |
H2O+ | 4.43 | percent bound water | (unknown method) |
H2O- | 0.27 | percent moisture | (unknown method) |
CO2 | 0.59 | percent by weight | Titration |
Sodium | 0.14 | percent by weight | INAA |
Na2O | L0.3 | percent by weight | XRF |
MgO | 18.4 | percent by weight | XRF |
Al2O3 | 8.3 | percent by weight | XRF |
SiO2 | 42.8 | percent by weight | XRF |
P2O5 | 0.22 | percent by weight | XRF |
K2O | L0.05 | percent by weight | XRF |
CaO | 10.9 | percent by weight | XRF |
Scandium | 46.2 | ppm by weight | INAA |
37 | ppm by weight | E-Spec | |
TiO2 | 0.59 | percent by weight | XRF |
Vanadium | 200 | ppm by weight | E-Spec |
Chromium | 1000 | ppm by weight | XRF |
934 | ppm by weight | INAA | |
MnO | 0.21 | percent by weight | XRF |
Iron | 8.56 | percent by weight | INAA |
FeO | 9.28 | percent by weight | Titration |
FeTO3 | 12.9 | percent Fe2O3 by weight | XRF |
Cobalt | 69.6 | ppm by weight | INAA |
81 | ppm by weight | E-Spec | |
Nickel | 400 | ppm by weight | XRF |
315 | ppm by weight | INAA | |
Copper | 80 | ppm by weight | XRF |
Zinc | 85 | ppm by weight | XRF |
84 | ppm by weight | INAA | |
Rubidium | L10 | ppm by weight | XRF |
7.55 | ppm by weight | INAA | |
Strontium | 85 | ppm by weight | XRF |
Yttrium | L10 | ppm by weight | XRF |
Zirconium | 30 | ppm by weight | XRF |
52.8 | ppm by weight | INAA | |
Niobium | L10 | ppm by weight | XRF |
2.2 | ppm by weight | ICP-AES | |
Ruthenium | 1 | ppb by weight | Fire Assay |
Rhodium | 0.7 | ppb by weight | Fire Assay |
Palladium | 8.7 | ppb by weight | Fire Assay |
Antimony | 1.48 | ppm by weight | INAA |
Cesium | 0.875 | ppm by weight | INAA |
Barium | L30 | ppm by weight | XRF |
76.4 | ppm by weight | INAA | |
Lanthanum | L30 | ppm by weight | XRF |
4.96 | ppm by weight | INAA | |
5.4 | ppm by weight | ICP-AES | |
Cerium | L30 | ppm by weight | XRF |
11.1 | ppm by weight | INAA | |
12.1 | ppm by weight | ICP-AES | |
Praseodymium | 1.7 | ppm by weight | ICP-AES |
Neodymium | 7.67 | ppm by weight | INAA |
8.7 | ppm by weight | ICP-AES | |
Samarium | 2.42 | ppm by weight | INAA |
2.47 | ppm by weight | ICP-AES | |
Europium | 0.802 | ppm by weight | INAA |
0.89 | ppm by weight | ICP-AES | |
Gadolinium | 2.74 | ppm by weight | INAA |
2.48 | ppm by weight | ICP-AES | |
Terbium | 0.379 | ppm by weight | INAA |
0.42 | ppm by weight | ICP-AES | |
Dysprosium | 2.5 | ppm by weight | ICP-AES |
Holmium | 0.5 | ppm by weight | ICP-AES |
Erbium | 1.26 | ppm by weight | ICP-AES |
Thulium | 0.181 | ppm by weight | INAA |
0.19 | ppm by weight | ICP-AES | |
Ytterbium | 1.06 | ppm by weight | INAA |
1.06 | ppm by weight | ICP-AES | |
Lutetium | 0.144 | ppm by weight | INAA |
0.14 | ppm by weight | ICP-AES | |
Hafnium | 0.981 | ppm by weight | INAA |
Tantalum | 0.146 | ppm by weight | INAA |
Iridium | L0.5 | ppb by weight | Fire Assay |
Platinum | 13 | ppb by weight | Fire Assay |
Thorium | 0.458 | ppm by weight | INAA |
Uranium | 0.347 | ppm by weight | INAA |