AGDB2 rock sample M202457

(igneous, gabbro)

Field Value
Lab ID M202457
Field ID 84ER022A
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 bi 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 52 parts per million by weight EDX
Nickel <10 parts per million by weight EDX
Copper 10 parts per million by weight EDX
Zinc 53 parts per million by weight EDX
Rubidium <10 parts per million by weight EDX
Strontium 650 parts per million by weight EDX
Yttrium 11 parts per million by weight EDX
Zirconium 64 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 168 parts per million by weight EDX
Lanthanum 7.7 parts per million by weight MS_ST_REE
Cerium 16 parts per million by weight MS_ST_REE
Praseodymium 2.1 parts per million by weight MS_ST_REE
Neodymium 9.2 parts per million by weight MS_ST_REE
Samarium 2.1 parts per million by weight MS_ST_REE
Europium 0.96 parts per million by weight MS_ST_REE
Gadolinium 2.5 parts per million by weight MS_ST_REE
Terbium 0.38 parts per million by weight MS_ST_REE
Dysprosium 2.4 parts per million by weight MS_ST_REE
Holmium 0.47 parts per million by weight MS_ST_REE
Erbium 1.3 parts per million by weight MS_ST_REE
Thulium 0.2 parts per million by weight MS_ST_REE
Ytterbium 1 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 0.12 pct CB T infrared detector USGS-BGC
Sulfur 0.04 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur 0.04 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chlorine L0.005 pct ISE T HF-KMnO4-H2SO4 USGS-BGC
Chromium 52 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 10 ppm XRF T EDXRF USGS-BGC
Zinc 53 ppm XRF T EDXRF USGS-BGC
Rubidium L10 ppm XRF T EDXRF USGS-BGC
Strontium 650 ppm XRF T EDXRF USGS-BGC
Yttrium 11 ppm XRF T EDXRF USGS-BGC
Zirconium 64 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 168 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Lanthanum 7.7 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Cerium 16 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Praseodymium 2.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Neodymium 9.2 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Samarium 2.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Europium 0.96 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Gadolinium 2.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Terbium 0.38 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Dysprosium 2.4 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Holmium 0.47 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Erbium 1.3 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Thulium 0.2 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Ytterbium 1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Al2O3 18.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 12.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.5 pct TT T HClO4 USGS-BGC
FeO 7.32 pct TT T HF-H2SO4 USGS-BGC
FeTO3 8.83 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.14 pct GV T USGS-BGC
H2Ob 0.63 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 0.25 pct AA T fusion, FES USGS-BGC
K2O 0.25 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 0.39 pct GV T combustion USGS-BGC
MgO 5.86 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.13 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 2.71 pct AA T fusion, FES USGS-BGC
Na2O 2.65 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.17 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 47.9 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 3.21 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC