AGDB2 rock sample M202458

(igneous, gabbro)

Field Value
Lab ID M202458
Field ID 84ER022B
Job ID MM84
Sample submitter Koch, Richard D.
Project name SE Alaska Studies
Date submitted 12/3/1992 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.3425
Geographic longitude -131.49694
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name gabbro
Sample comment px gabbro
Geologic age Tertiary undifferentiated
Stratigraphic unit Ketchikan GB
Igneous setting pluton
(click for info)
Geologic map unit -131.49694, 55.3425
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium 340 parts per million by weight WDX_Fuse
Nickel <10 parts per million by weight EDX
Copper <10 parts per million by weight EDX
Zinc 57 parts per million by weight EDX
Rubidium <10 parts per million by weight EDX
Strontium 760 parts per million by weight EDX
Yttrium 17 parts per million by weight EDX
Zirconium 54 parts per million by weight EDX
Niobium 16 parts per million by weight EDX
Barium 178 parts per million by weight EDX
Lanthanum 6.1 parts per million by weight MS_ST_REE
Cerium 13 parts per million by weight MS_ST_REE
Praseodymium 1.8 parts per million by weight MS_ST_REE
Neodymium 7.5 parts per million by weight MS_ST_REE
Samarium 2.1 parts per million by weight MS_ST_REE
Europium 1.1 parts per million by weight MS_ST_REE
Gadolinium 2 parts per million by weight MS_ST_REE
Terbium 0.26 parts per million by weight MS_ST_REE
Dysprosium 1.6 parts per million by weight MS_ST_REE
Holmium 0.4 parts per million by weight MS_ST_REE
Erbium 0.93 parts per million by weight MS_ST_REE
Thulium 0.13 parts per million by weight MS_ST_REE
Ytterbium 0.64 parts per million by weight MS_ST_REE
Element Value Units Technique Digestion Decomposition Laboratory
Fluorine 0.02 pct ISE T LiBO2 or Na2CO3 fusion USGS-BGC
Sulfur 0.15 pct CB T infrared detector USGS-BGC
Sulfur 0.056 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur 0.056 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chlorine L0.005 pct ISE T HF-KMnO4-H2SO4 USGS-BGC
Chromium L20 ppm XRF T EDXRF USGS-BGC
Chromium 340 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Nickel L10 ppm XRF T EDXRF USGS-BGC
Copper L10 ppm XRF T EDXRF USGS-BGC
Zinc 57 ppm XRF T EDXRF USGS-BGC
Rubidium L10 ppm XRF T EDXRF USGS-BGC
Strontium 760 ppm XRF T EDXRF USGS-BGC
Yttrium 17 ppm XRF T EDXRF USGS-BGC
Zirconium 54 ppm XRF T EDXRF USGS-BGC
Niobium 16 ppm XRF T EDXRF USGS-BGC
Barium 178 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Lanthanum 6.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Cerium 13 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Praseodymium 1.8 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Neodymium 7.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Samarium 2.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Europium 1.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Gadolinium 2 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Terbium 0.26 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Dysprosium 1.6 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Holmium 0.4 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Erbium 0.93 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Thulium 0.13 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Ytterbium 0.64 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Al2O3 20.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 11.1 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.42 pct TT T HClO4 USGS-BGC
FeO 7.9 pct TT T HF-H2SO4 USGS-BGC
FeTO3 9.97 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.08 pct GV T USGS-BGC
H2Ob 0.62 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 0.28 pct AA T fusion, FES USGS-BGC
K2O 0.28 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 0.34 pct GV T combustion USGS-BGC
MgO 4.51 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.14 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 2.92 pct AA T fusion, FES USGS-BGC
Na2O 2.79 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 46.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 3.74 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC