AGDB2 rock sample M158733

(metamorphic, metarhyodacite)

Field Value
Lab ID M158733
Field ID 81SB059C
Job ID LC76
Sample submitter Nokleberg, Warren J.
Project name Mount Hayes AMRAP
Date submitted 5/20/1983 0:00:00
Country United States
State AK
Map quadrangle Mount Hayes
Geographic latitude 63.27444
Geographic longitude -144.0775
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name metarhyodacite
Sample comment meta rhyodacite
Additional sample attributes not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss)
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -144.0775, 63.27444
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 168 parts per million by weight WDX_Fuse
Strontium 50 parts per million by weight WDX_Fuse
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Rubidium 168 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Strontium 50 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 14 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 2.76 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 2.37 pct TT T HF-H2SO4 USGS-BAL
FeTO3 4.16 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 4.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 1.84 pct GV T combustion USGS-BAL
MgO 1.08 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.06 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 2.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 67.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.78 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL