AGDB2 rock sample M182816

(metamorphic, greenschist)

Field Value
Lab ID M182816
Field ID 87ANK078B
Job ID LY15
Sample submitter Nokleberg, Warren J.
Project name Trans Alaska Crustal Transect
Date submitted 4/12/1988 0:00:00
Country United States
State AK
Map quadrangle Livengood
Geographic latitude 65.05194
Geographic longitude -147.45833
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name greenschist
Sample comment biotite-greenschist
Additional sample attributes not metasomatic; quartz present; mafic (greenstone, greenschist, amphibolite)
Stratigraphic unit Cleary seq
Metamorphic setting regional
Metamorphic facies or grade greenschist
(click for info)
Geologic map unit -147.45833, 65.05194
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <270 parts per million by weight WDX_Fuse
Rubidium 72 parts per million by weight EDX
Strontium 305 parts per million by weight EDX
Yttrium 18 parts per million by weight EDX
Zirconium 58 parts per million by weight EDX
Niobium 10 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Rubidium 72 ppm XRF T EDXRF USGS-BGC
Strontium 305 ppm XRF T EDXRF USGS-BGC
Yttrium 18 ppm XRF T EDXRF USGS-BGC
Zirconium 58 ppm XRF T EDXRF USGS-BGC
Niobium 10 ppm XRF T EDXRF USGS-BGC
Al2O3 16.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 8.64 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 1.69 pct TT T HClO4 USGS-BGC
FeO 6.79 pct TT T HF-H2SO4 USGS-BGC
FeTO3 8.81 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.27 pct GV T USGS-BGC
H2Ob 2.14 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 1.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 3.11 pct GV T combustion USGS-BGC
MgO 6.98 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.17 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 3.28 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 49.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 1.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC