Field | Value |
---|---|
Unique Sample ID Number | M201278 |
Analytical Job Number | MM29 |
Submitter Name | Koch, Richard D. |
Date Submitted | 19920908 |
Field Number | 92BT180A |
State | AK |
Latitude | 63.55 |
Longitude | -150.91667 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | metamorphic |
Specific Name | schist |
Additional Attributes and Comments | not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; felsic schist (meta rh?); |
Stratigraphic Unit Name | SPRUCE CREEK SEQ. |
Type of Metamorphism | regional |
Metamorphic Facies or Grade | greenschist |
(click for info) | |
Geologic map unit | -150.91667, 63.55 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
LOI | 1.96 | percent by weight | (unknown method) |
H2O+ | 1.4 | percent bound water | (unknown method) |
H2O- | 0.51 | percent moisture | (unknown method) |
CO2 | 0.18 | percent by weight | Titration |
Na2O | 5.66 | percent by weight | XRF |
5.67 | percent by weight | Miscellaneous Methods | |
MgO | 0.46 | percent by weight | XRF |
Al2O3 | 14.4 | percent by weight | XRF |
SiO2 | 72.2 | percent by weight | XRF |
P2O5 | 0.09 | percent by weight | XRF |
K2O | 1.45 | percent by weight | XRF |
1.451 | percent by weight | Miscellaneous Methods | |
CaO | 0.42 | percent by weight | XRF |
TiO2 | 0.31 | percent by weight | XRF |
Chromium | L20 | ppm by weight | XRF |
MnO | 0.04 | percent by weight | XRF |
FeO | 0.6 | percent by weight | Titration |
FeTO3 | 2.35 | percent Fe2O3 by weight | XRF |
Nickel | L10 | ppm by weight | XRF |
Copper | L10 | ppm by weight | XRF |
Zinc | 49 | ppm by weight | XRF |
Rubidium | 42 | ppm by weight | XRF |
Strontium | 51 | ppm by weight | XRF |
Yttrium | 29 | ppm by weight | XRF |
Zirconium | 198 | ppm by weight | XRF |
Niobium | L10 | ppm by weight | XRF |
Barium | 980 | ppm by weight | XRF |
Lanthanum | 31 | ppm by weight | XRF |
21 | ppm by weight | ICP-MS | |
Cerium | 60 | ppm by weight | XRF |
42 | ppm by weight | ICP-MS | |
Praseodymium | 4.6 | ppm by weight | ICP-MS |
Neodymium | 17 | ppm by weight | ICP-MS |
Samarium | 3.5 | ppm by weight | ICP-MS |
Europium | 0.71 | ppm by weight | ICP-MS |
Gadolinium | 3.1 | ppm by weight | ICP-MS |
Terbium | 0.58 | ppm by weight | ICP-MS |
Dysprosium | 3.4 | ppm by weight | ICP-MS |
Holmium | 0.71 | ppm by weight | ICP-MS |
Erbium | 2.3 | ppm by weight | ICP-MS |
Thulium | 0.37 | ppm by weight | ICP-MS |
Ytterbium | 2.5 | ppm by weight | ICP-MS |