AGDB2 rock sample M193281

(igneous, gabbro)

Field Value
Lab ID M193281
Field ID 90RN130B
Job ID MF87
Sample submitter Brew, David A.
Project name Greater Juneau Geologic Investigations
Date submitted 8/9/1990 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.86389
Geographic longitude -135.07222
Sample source drill core
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name gabbro
Sample comment chl'tz'd hb bio gabbro
Geologic age Cretaceous
Stratigraphic unit Jualin pluton
Alteration type altered
Igneous setting dike/sill
(click for info)
Geologic map unit -135.07222, 58.86389
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 230 parts per million by weight EDX
Zinc 158 parts per million by weight EDX
Rubidium 54 parts per million by weight EDX
Strontium 560 parts per million by weight EDX
Yttrium 40 parts per million by weight EDX
Zirconium 128 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 275 parts per million by weight EDX
Lanthanum 42 parts per million by weight EDX
Cerium <30 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur 0.052 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur 0.052 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chromium L20 ppm XRF T EDXRF USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Nickel 20 ppm XRF T EDXRF USGS-BGC
Copper 230 ppm XRF T EDXRF USGS-BGC
Zinc 158 ppm XRF T EDXRF USGS-BGC
Rubidium 54 ppm XRF T EDXRF USGS-BGC
Strontium 560 ppm XRF T EDXRF USGS-BGC
Yttrium 40 ppm XRF T EDXRF USGS-BGC
Zirconium 128 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 275 ppm XRF T EDXRF USGS-BGC
Lanthanum 42 ppm XRF T EDXRF USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Al2O3 12.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 8.76 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.34 pct TT T HClO4 USGS-BGC
FeO 8.83 pct TT T HF-H2SO4 USGS-BGC
FeTO3 16.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.13 pct GV T USGS-BGC
H2Ob 1.51 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 2.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 1.04 pct GV T combustion USGS-BGC
MgO 6.57 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.35 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 2.44 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.84 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 46.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 1.56 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC