Field | Value |
---|---|
Unique Sample ID Number | W223185 |
Analytical Job Number | BK71 |
Submitter Name | Brew, David A. |
Date Submitted | 19830913 |
Field Number | 83EW018C |
State | AK |
Latitude | 58.30778 |
Longitude | -134.34167 |
Source of Sample | mine/quarry |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | metamorphic |
Specific Name | slate |
Additional Attributes and Comments | not metasomatic;; pyrrhotite-pyrite-quartz-veined slate; |
Geologic Age or Range | Permian--Cretaceous |
Mineralization Type | vein |
Type of Metamorphism | regional |
Metamorphic Facies or Grade | greenschist |
(click for info) | |
Geologic map unit | -134.34167, 58.30778 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Na2O | 0.6 | percent by weight | XRF |
MgO | 2.09 | percent by weight | XRF |
Al2O3 | 10.2 | percent by weight | XRF |
SiO2 | 67.5 | percent by weight | XRF |
P2O5 | 0.13 | percent by weight | XRF |
K2O | 2.31 | percent by weight | XRF |
CaO | 5.29 | percent by weight | XRF |
TiO2 | 0.56 | percent by weight | XRF |
MnO | 0.07 | percent by weight | XRF |
FeTO3 | 5.7 | percent Fe2O3 by weight | XRF |