NGDB rock sample M193444

Field Value
Unique Sample ID Number M193444
Analytical Job Number MF99
Submitter Name Brew, David A.
Date Submitted 19900824
Field Number 90DB128C
State AK
Latitude 58.86583
Longitude -135.10111
Source of Sample mine/quarry
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name hornfels
Additional Attributes and Comments metasomatism unknown; quartz absent; mafic (greenstone, greenschist, amphibolite);; amphibole hornfels;
Geologic Age or Range Cretaceous
Type of Metamorphism contact
Metamorphic Facies or Grade hornblende hornfels
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Geologic map unit -135.10111, 58.86583
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
H2O+ 2.32 percent bound water (unknown method)
H2O- L0.01 percent moisture (unknown method)
CO2 1.52 percent by weight Titration
Chromium 310 ppm by weight XRF
FeO 8.99 percent by weight Titration
Nickel 120 ppm by weight XRF
Copper 90 ppm by weight XRF
Zinc 112 ppm by weight XRF
Rubidium L10 ppm by weight XRF
Strontium 162 ppm by weight XRF
Yttrium 72 ppm by weight XRF
Zirconium 82 ppm by weight XRF
Niobium 18 ppm by weight XRF
Barium 88 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
Cerium L30 ppm by weight XRF