AGDB2 rock sample M196582

(igneous, quartz monzonite)

Field Value
Lab ID M196582
Field ID 91RN107A
Job ID MJ38
Sample submitter Brew, David A.
Project name Greater Juneau Geologic Investigations
Date submitted 7/18/1991 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.8425
Geographic longitude -135.05278
Sample source drill core
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name quartz monzonite
Sample comment k-alt'd?
Geologic age Cretaceous
Stratigraphic unit Jualin MZ
Alteration type altered
Igneous setting pluton
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Geologic map unit -135.05278, 58.8425
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 51 parts per million by weight EDX
Strontium 780 parts per million by weight EDX
Yttrium 20 parts per million by weight EDX
Zirconium 142 parts per million by weight EDX
Niobium <10 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 <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Rubidium 51 ppm XRF T EDXRF USGS-BGC
Strontium 780 ppm XRF T EDXRF USGS-BGC
Yttrium 20 ppm XRF T EDXRF USGS-BGC
Zirconium 142 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Al2O3 18 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 5.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
FeTO3 7.21 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
K2O 3.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 2.09 pct GV T combustion USGS-BGC
MgO 2.73 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 4.33 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.39 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 55.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.69 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC