AGDB2 rock sample M186019

(igneous, dacite)

Field Value
Lab ID M186019
Field ID 88ADY0012B
Job ID MA62
Sample submitter Riehle, James R.
Project name Alaska Volcano Hazards
Date submitted 12/13/1988 0:00:00
Country United States
State AK
Map quadrangle Port Moller
Geographic latitude 55.18056
Geographic longitude -160.59583
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 -160.59583, 55.18056
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium 48 parts per million by weight EDX
Nickel <20 parts per million by weight EDX
Copper 52 parts per million by weight EDX
Zinc 60 parts per million by weight EDX
Rubidium 30 parts per million by weight EDX
Strontium 340 parts per million by weight EDX
Yttrium 14 parts per million by weight EDX
Zirconium 86 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 395 parts per million by weight EDX
Lanthanum <30 parts per million by weight EDX
Cerium <30 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 48 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 52 ppm XRF T EDXRF USGS-BGC
Zinc 60 ppm XRF T EDXRF USGS-BGC
Rubidium 30 ppm XRF T EDXRF USGS-BGC
Strontium 340 ppm XRF T EDXRF USGS-BGC
Yttrium 14 ppm XRF T EDXRF USGS-BGC
Zirconium 86 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 395 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Al2O3 16.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 7.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.07 pct TT T HClO4 USGS-BGC
FeO 3.47 pct TT T HF-H2SO4 USGS-BGC
FeTO3 7.54 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.98 pct GV T USGS-BGC
H2Ob 3.73 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 0.76 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 5.06 pct GV T combustion USGS-BGC
MgO 4.52 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.16 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 2.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.16 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 54.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.61 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC