AGDB2 rock sample F014987

(metamorphic, metarhyolite)

Field Value
Lab ID F014987
Field ID 96GR26
Job ID WN56
Sample submitter Taylor, Cliff D.
Project name Greens Creek
Date submitted 1/7/1997 0:00:00
Date collected 7/17/1996 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.20833
Geographic longitude -131.71666
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name metarhyolite
Sample comment rhyolite
Geologic age Triassic
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Geologic map unit -131.71666, 55.20833
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <34 parts per million by weight WDX_Fuse
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur 0.042 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
Sulfur 0.042 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
Chromium <34 ppm XRF T LiBO2-Li2B4O7 fusion USGS-MRT
Al2O3 17.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
CaO 4.55 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
FeTO3 4.03 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
K2O 3.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
LOI 7.36 pct GV T combustion USGS-MRT
MgO 1.43 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
MnO 0.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
Na2O 2.86 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
P2O5 0.17 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
SiO2 57.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT
TiO2 0.33 pct XRF T LiBO2-Li2B4O7 fusion USGS-MRT