AGDB2 rock sample M162834

(igneous, granodiorite)

Field Value
Lab ID M162834
Field ID 83ABR054A
Job ID LG60
Sample submitter Nokleberg, Warren J.
Project name Metallogenesis of E Alaska Range
Date submitted 7/12/1984 0:00:00
Country United States
State AK
Map quadrangle Gulkana
Geographic latitude 62.86167
Geographic longitude -146.40556
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name granodiorite
Sample comment hb granodiorite
Igneous setting pluton
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Geologic map unit -146.40556, 62.86167
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 10 parts per million by weight EDX
Strontium 232 parts per million by weight EDX
Yttrium 14 parts per million by weight EDX
Zirconium 117 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-BAL
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Rubidium 10 ppm XRF T EDXRF USGS-BAL
Strontium 232 ppm XRF T EDXRF USGS-BAL
Yttrium 14 ppm XRF T EDXRF USGS-BAL
Zirconium 117 ppm XRF T EDXRF USGS-BAL
Niobium L10 ppm XRF T EDXRF USGS-BAL
Al2O3 13.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 2.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 0.61 pct TT T HF-H2SO4 USGS-BAL
FeTO3 1.07 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 0.49 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 0.99 pct GV T combustion USGS-BAL
MgO 0.44 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO L0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 4.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 76.9 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.16 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL