AGDB2 rock sample M185569

(igneous, diorite)

Field Value
Lab ID M185569
Field ID 88SK264A
Job ID MA21
Sample submitter Karl, Susan M.
Project name Annette Island - BIA
Date submitted 9/19/1988 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.18056
Geographic longitude -131.57444
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name diorite
Sample comment diorite
Igneous setting pluton
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Geologic map unit -131.57444, 55.18056
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <20 parts per million by weight EDX
Nickel <20 parts per million by weight EDX
Copper 72 parts per million by weight EDX
Zinc 245 parts per million by weight EDX
Rubidium 50 parts per million by weight EDX
Strontium 435 parts per million by weight EDX
Yttrium 14 parts per million by weight EDX
Zirconium 26 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 360 parts per million by weight EDX
Lanthanum <30 parts per million by weight EDX
Cerium <30 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Chromium L20 ppm XRF T EDXRF USGS-BGC
Nickel L20 ppm XRF T EDXRF USGS-BGC
Copper 72 ppm XRF T EDXRF USGS-BGC
Zinc 245 ppm XRF T EDXRF USGS-BGC
Rubidium 50 ppm XRF T EDXRF USGS-BGC
Strontium 435 ppm XRF T EDXRF USGS-BGC
Yttrium 14 ppm XRF T EDXRF USGS-BGC
Zirconium 26 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 360 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Al2O3 17.9 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 6.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.24 pct TT T HClO4 USGS-BGC
FeO 5.65 pct TT T HF-H2SO4 USGS-BGC
FeTO3 10.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.11 pct GV T USGS-BGC
H2Ob 2.09 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 2.68 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 2.29 pct GV T combustion USGS-BGC
MgO 5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.24 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 3.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.26 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 49.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.78 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC