AGDB2 rock sample M186018

(igneous, dacite)

Field Value
Lab ID M186018
Field ID 88ADY0011A
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 55.20972
Geographic longitude -160.55833
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name dacite
Sample comment dacite lava
Geologic age Tertiary undifferentiated
Igneous setting lava flow
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Geologic map unit -160.55833, 55.20972
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 30 parts per million by weight EDX
Zinc 50 parts per million by weight EDX
Rubidium 46 parts per million by weight EDX
Strontium 335 parts per million by weight EDX
Yttrium 16 parts per million by weight EDX
Zirconium 116 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 690 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 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 30 ppm XRF T EDXRF USGS-BGC
Zinc 50 ppm XRF T EDXRF USGS-BGC
Rubidium 46 ppm XRF T EDXRF USGS-BGC
Strontium 335 ppm XRF T EDXRF USGS-BGC
Yttrium 16 ppm XRF T EDXRF USGS-BGC
Zirconium 116 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 690 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Cerium 30 ppm XRF T EDXRF USGS-BGC
Al2O3 16 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 4.55 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.13 pct TT T HClO4 USGS-BGC
FeO 1.05 pct TT T HF-H2SO4 USGS-BGC
FeTO3 4.41 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.77 pct GV T USGS-BGC
H2Ob 0.82 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 1.95 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 2.05 pct GV T combustion USGS-BGC
MgO 1.31 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.12 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 3.35 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 65.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.37 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC