AGDB2 rock sample M186074

(igneous, dacite)

Field Value
Lab ID M186074
Field ID 88ARJ086A
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 -160.48889
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
(click for info)
Geologic map unit -160.48889, 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 <20 parts per million by weight EDX
Zinc 44 parts per million by weight EDX
Rubidium 205 parts per million by weight EDX
Strontium 46 parts per million by weight EDX
Yttrium 10 parts per million by weight EDX
Zirconium 76 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 780 parts per million by weight EDX
Lanthanum 68 parts per million by weight EDX
Cerium 56 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 L20 ppm XRF T EDXRF USGS-BGC
Zinc 44 ppm XRF T EDXRF USGS-BGC
Rubidium 205 ppm XRF T EDXRF USGS-BGC
Strontium 46 ppm XRF T EDXRF USGS-BGC
Yttrium 10 ppm XRF T EDXRF USGS-BGC
Zirconium 76 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 780 ppm XRF T EDXRF USGS-BGC
Lanthanum 68 ppm XRF T EDXRF USGS-BGC
Cerium 56 ppm XRF T EDXRF USGS-BGC
Al2O3 13.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 0.56 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.24 pct TT T HClO4 USGS-BGC
FeO 0.17 pct TT T HF-H2SO4 USGS-BGC
FeTO3 1.77 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 1.38 pct GV T USGS-BGC
H2Ob 1.63 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 5.52 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 3.6 pct GV T combustion USGS-BGC
MgO 0.41 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 0.79 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 73.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.09 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC