AGDB2 rock sample M123554

(igneous, trondhjemite porphyry)

Field Value
Lab ID M123554
Field ID 74AMS24
Job ID JE13
Sample submitter Silberman, Miles L.
Project name Nabesna PAMRAP
Date submitted 11/19/1974 0:00:00
Country United States
State AK
Map quadrangle Nabesna
Geographic latitude 62.2
Geographic longitude -142.85
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name trondhjemite porphyry
Sample comment trondhjemite porphyry
Alteration type altered
Igneous setting dike/sill
(click for info)
Geologic map unit -142.85, 62.2
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Rubidium <13 parts per million by weight WDX_Fuse
Strontium 490 parts per million by weight WDX_Fuse
Element Value Units Technique Digestion Decomposition Laboratory
Rubidium L13 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Strontium 490 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 14.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 2.34 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeTO3 0.75 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 2.24 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MgO 0.29 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.014 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 5.13 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 72.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.14 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL