AGDB2 rock sample M186068

(igneous, dacite)

Field Value
Lab ID M186068
Field ID 88ARJ075B
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 55.19444
Geographic longitude -160.56944
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 -160.56944, 55.19444
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 36 parts per million by weight EDX
Zinc 46 parts per million by weight EDX
Rubidium 44 parts per million by weight EDX
Strontium 230 parts per million by weight EDX
Yttrium 12 parts per million by weight EDX
Zirconium 100 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 710 parts per million by weight EDX
Lanthanum 48 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 36 ppm XRF T EDXRF USGS-BGC
Zinc 46 ppm XRF T EDXRF USGS-BGC
Rubidium 44 ppm XRF T EDXRF USGS-BGC
Strontium 230 ppm XRF T EDXRF USGS-BGC
Yttrium 12 ppm XRF T EDXRF USGS-BGC
Zirconium 100 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 710 ppm XRF T EDXRF USGS-BGC
Lanthanum 48 ppm XRF T EDXRF USGS-BGC
Cerium 30 ppm XRF T EDXRF USGS-BGC
Al2O3 13.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 2.86 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.02 pct TT T HClO4 USGS-BGC
FeO 0.3 pct TT T HF-H2SO4 USGS-BGC
FeTO3 3.58 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 2.09 pct GV T USGS-BGC
H2Ob 2.01 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 2.01 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 4.46 pct GV T combustion USGS-BGC
MgO 1.61 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 2.82 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 68.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.31 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC