NGDB rock sample M174888

Field Value
Unique Sample ID Number M174888
Analytical Job Number LS40
Submitter Name Brew, David A.
Date Submitted 19860918
Field Number 65AFD32.1
State AK
Latitude 58.36667
Longitude -134.55
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name metatuff
Additional Attributes and Comments not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite);; augite metatuff (greenstone);
Geologic Age or Range Cretaceous
Type of Metamorphism regional
Metamorphic Facies or Grade prehnite-pumpellyite metagraywacke
(click for info)
Geologic map unit -134.55, 58.36667
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Rubidium L10 ppm by weight XRF
Strontium 580 ppm by weight XRF
Yttrium 13 ppm by weight XRF
Zirconium 53 ppm by weight XRF
Niobium L10 ppm by weight XRF