AGDB2 rock sample M186075

(igneous, dacite)

Field Value
Lab ID M186075
Field ID 88ARJ088
Job ID MA63
Sample submitter Riehle, James R.
Project name Port Moller AMRAP
Date submitted 12/13/1988 0:00:00
Country United States
State AK
Map quadrangle Port Moller
Geographic latitude 55.2
Geographic longitude -160.58333
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name dacite
Sample comment dacite tuff
Geologic age Tertiary undifferentiated
Igneous setting pyroclastic
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Geologic map unit -160.58333, 55.2
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 <20 parts per million by weight EDX
Copper 26 parts per million by weight EDX
Zinc 54 parts per million by weight EDX
Rubidium 62 parts per million by weight EDX
Strontium 305 parts per million by weight EDX
Yttrium 16 parts per million by weight EDX
Zirconium 126 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 770 parts per million by weight EDX
Lanthanum <30 parts per million by weight EDX
Cerium 52 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 L20 ppm XRF T EDXRF USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Nickel L20 ppm XRF T EDXRF USGS-BGC
Copper 26 ppm XRF T EDXRF USGS-BGC
Zinc 54 ppm XRF T EDXRF USGS-BGC
Rubidium 62 ppm XRF T EDXRF USGS-BGC
Strontium 305 ppm XRF T EDXRF USGS-BGC
Yttrium 16 ppm XRF T EDXRF USGS-BGC
Zirconium 126 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 770 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Cerium 52 ppm XRF T EDXRF USGS-BGC
Al2O3 14.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 3.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.04 pct TT T HClO4 USGS-BGC
FeO 0.77 pct TT T HF-H2SO4 USGS-BGC
FeTO3 4.15 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 1.43 pct GV T USGS-BGC
H2Ob 1.1 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 2.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 2.79 pct GV T combustion USGS-BGC
MgO 1.93 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 3.17 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.13 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 66.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.36 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC