AGDB2 rock sample M196576

(igneous, basalt)

Field Value
Lab ID M196576
Field ID 91RN103C
Job ID MJ38
Sample submitter Brew, David A.
Project name Greater Juneau Geologic Investigations
Date submitted 7/18/1991 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.84444
Geographic longitude -135.05278
Sample source drill core
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name basalt
Sample comment Douglas Is volc.equiv?!, pyx basalt
Geologic age Cretaceous
Stratigraphic unit Douglas Island Volcanics
Igneous setting extrusive
(click for info)
Geologic map unit -135.05278, 58.84444
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 49 parts per million by weight EDX
Strontium 580 parts per million by weight EDX
Yttrium 25 parts per million by weight EDX
Zirconium 72 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur 0.024 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur 0.024 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Rubidium 49 ppm XRF T EDXRF USGS-BGC
Strontium 580 ppm XRF T EDXRF USGS-BGC
Yttrium 25 ppm XRF T EDXRF USGS-BGC
Zirconium 72 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Al2O3 15.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 10.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
FeTO3 11.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
K2O 2.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 1.82 pct GV T combustion USGS-BGC
MgO 6.74 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.27 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 1.68 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.33 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 48.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 1.11 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC