Field | Value |
---|---|
Unique Sample ID Number | M193279 |
Analytical Job Number | MF87 |
Submitter Name | Brew, David A. |
Date Submitted | 19900809 |
Field Number | 90RN129A |
State | AK |
Latitude | 58.86389 |
Longitude | -135.09722 |
Source of Sample | drill core |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | igneous |
Specific Name | quartz diorite porphyry |
Additional Attributes and Comments | crowded plag porphyry; |
Geologic Age or Range | Cretaceous |
Stratigraphic Unit Name | BCUNERS FM |
Igneous Structural Setting | dike/sill |
(click for info) | |
Geologic map unit | -135.09722, 58.86389 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
LOI | 1.71 | percent by weight | (unknown method) |
H2O+ | 1.4 | percent bound water | (unknown method) |
H2O- | 0.1 | percent moisture | (unknown method) |
CO2 | 0.25 | percent by weight | Titration |
Na2O | 3.86 | percent by weight | XRF |
MgO | 1.82 | percent by weight | XRF |
Al2O3 | 17.6 | percent by weight | XRF |
SiO2 | 59.2 | percent by weight | XRF |
P2O5 | 0.23 | percent by weight | XRF |
K2O | 2 | percent by weight | XRF |
CaO | 6.24 | percent by weight | XRF |
TiO2 | 0.41 | percent by weight | XRF |
Chromium | L20 | ppm by weight | XRF |
MnO | 0.23 | percent by weight | XRF |
FeO | 3.93 | percent by weight | Titration |
FeTO3 | 5.69 | percent Fe2O3 by weight | XRF |
Nickel | 10 | ppm by weight | XRF |
Copper | 40 | ppm by weight | XRF |
Zinc | 146 | ppm by weight | XRF |
Rubidium | 34 | ppm by weight | XRF |
Strontium | 1000 | ppm by weight | XRF |
Yttrium | 10 | ppm by weight | XRF |
Zirconium | 80 | ppm by weight | XRF |
Niobium | L10 | ppm by weight | XRF |
Barium | 1600 | ppm by weight | XRF |
Lanthanum | L30 | ppm by weight | XRF |
Cerium | L30 | ppm by weight | XRF |