AGDB2 rock sample M176601

(igneous, rhyolite)

Field Value
Lab ID M176601
Field ID 85AWS296A
Job ID LT61
Sample submitter Shew, Nora B.
Project name Alaska Geochronology
Date submitted 1/21/1987 0:00:00
Country United States
State AK
Map quadrangle Port Moller
Geographic latitude 55.19833
Geographic longitude -160.49833
Sample source outcrop
Primary media type rock
Secondary media type igneous
Sample media name rhyolite
Sample comment rhyolite
Geologic age Miocene
Igneous setting dike/sill
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Geologic map unit -160.49833, 55.19833
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <20 parts per million by weight EDX
Nickel <10 parts per million by weight EDX
Copper <10 parts per million by weight EDX
Zinc 37 parts per million by weight EDX
Rubidium 250 parts per million by weight EDX
Strontium 37 parts per million by weight EDX
Yttrium 17 parts per million by weight EDX
Zirconium 91 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 1180 parts per million by weight EDX
Lanthanum 10 parts per million by weight EDX
Cerium 37 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Chromium L20 ppm XRF T EDXRF USGS-BGC
Nickel L10 ppm XRF T EDXRF USGS-BGC
Copper L10 ppm XRF T EDXRF USGS-BGC
Zinc 37 ppm XRF T EDXRF USGS-BGC
Rubidium 250 ppm XRF T EDXRF USGS-BGC
Strontium 37 ppm XRF T EDXRF USGS-BGC
Yttrium 17 ppm XRF T EDXRF USGS-BGC
Zirconium 91 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 1180 ppm XRF T EDXRF USGS-BGC
Lanthanum 10 ppm XRF T EDXRF USGS-BGC
Cerium 37 ppm XRF T EDXRF USGS-BGC
Al2O3 11.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 1.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.41 pct TT T HClO4 USGS-BGC
FeO 0.09 pct TT T HF-H2SO4 USGS-BGC
FeTO3 1.25 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 1.27 pct GV T USGS-BGC
H2Ob 1.08 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 6.32 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 3.25 pct GV T combustion USGS-BGC
MgO 0.35 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 0.45 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 74.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.08 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC