Field | Value |
---|---|
Unique Sample ID Number | M151142 |
Analytical Job Number | KW02 |
Submitter Name | Nokleberg, Warren J. |
Date Submitted | 19811113 |
Field Number | 81NK239A |
State | AK |
Latitude | 63.25889 |
Longitude | -144.0333 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | metamorphic |
Specific Name | metarhyolite |
Additional Attributes and Comments | not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; metarhyolite; |
Type of Metamorphism | regional |
Metamorphic Facies or Grade | greenschist |
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Geologic map unit | -144.0333, 63.25889 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Na2O | 4.04 | percent by weight | XRF |
MgO | 1.06 | percent by weight | XRF |
Al2O3 | 11.1 | percent by weight | XRF |
SiO2 | 78.2 | percent by weight | XRF |
P2O5 | L0.05 | percent by weight | XRF |
K2O | 1.33 | percent by weight | XRF |
CaO | 0.52 | percent by weight | XRF |
TiO2 | 0.32 | percent by weight | XRF |
MnO | L0.02 | percent by weight | XRF |
FeO | 0.05 | percent by weight | Titration |
FeTO3 | 1.54 | percent Fe2O3 by weight | XRF |
Rubidium | 22 | ppm by weight | XRF |
Strontium | 17 | ppm by weight | XRF |