AGDB2 rock sample M193437

(igneous, granite)

Field Value
Lab ID M193437
Field ID 90RN165B
Job ID MF98
Sample submitter Brew, David A.
Project name Greater Juneau Geologic Investigations
Date submitted 8/24/1990 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.50944
Geographic longitude -132.05306
Sample source drill core
Collection method composite
Primary media type rock
Secondary media type igneous
Sample media name granite
Sample comment fine grnd equigr granite
Geologic age Miocene
Stratigraphic unit Groundhog Basin GR
Igneous setting dike/sill
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Geologic map unit -132.05306, 56.50944
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <270 parts per million by weight WDX_Fuse
Rubidium 420 parts per million by weight EDX
Strontium 10 parts per million by weight EDX
Yttrium 320 parts per million by weight EDX
Zirconium 154 parts per million by weight EDX
Niobium 66 parts per million by weight EDX
Molybdenum <20 parts per million by weight EDX
Tin <10 parts per million by weight EDX
Barium <30 parts per million by weight EDX
Lanthanum 52 parts per million by weight EDX
Cerium 122 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Fluorine 0.36 pct ISE T LiBO2 or Na2CO3 fusion USGS-BGC
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chlorine 0.007 pct ISE T HF-KMnO4-H2SO4 USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Rubidium 420 ppm XRF T EDXRF USGS-BGC
Strontium 10 ppm XRF T EDXRF USGS-BGC
Yttrium 320 ppm XRF T EDXRF USGS-BGC
Zirconium 154 ppm XRF T EDXRF USGS-BGC
Niobium 66 ppm XRF T EDXRF USGS-BGC
Molybdenum L20 ppm XRF T EDXRF USGS-BGC
Tin L10 ppm XRF T EDXRF USGS-BGC
Barium L30 ppm XRF T EDXRF USGS-BGC
Lanthanum 52 ppm XRF T EDXRF USGS-BGC
Cerium 122 ppm XRF T EDXRF USGS-BGC
Al2O3 12.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 0.57 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
FeO 0.91 pct TT T HF-H2SO4 USGS-BGC
FeTO3 1.08 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
K2O 4.35 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 0.24 pct GV T combustion USGS-BGC
MgO L0.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 4.41 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 75.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC