AGDB2 rock sample D574644

(metamorphic, metagraywacke)

Field Value
Lab ID D574644
Field ID 68ASJ166C
Job ID WE07
Sample submitter Koch, Richard D.
Project name SE Alaska Studies
Date submitted 11/4/1994 0:00:00
Country United States
State AK
Map quadrangle Bradfield Canal
Geographic latitude 56.02194
Geographic longitude -130.26389
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name metagraywacke
Sample comment volcanic graywacke
Additional sample attributes not metasomatic; quartz present; mafic (greenstone, greenschist, amphibolite)
Geologic age Triassic--Jurassic
Stratigraphic unit Hazelton Grp(?)
Igneous setting extrusive
Metamorphic facies or grade albite-epidote hornfels
(click for info)
Geologic map unit -130.26389, 56.02194
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 <10 parts per million by weight EDX
Copper <10 parts per million by weight EDX
Zinc 168 parts per million by weight EDX
Rubidium 58 parts per million by weight EDX
Strontium 365 parts per million by weight EDX
Yttrium 52 parts per million by weight EDX
Zirconium 160 parts per million by weight EDX
Niobium 11 parts per million by weight EDX
Barium 960 parts per million by weight EDX
Lanthanum 21 parts per million by weight MS_ST_REE
Cerium 41 parts per million by weight MS_ST_REE
Praseodymium 5.9 parts per million by weight MS_ST_REE
Neodymium 25 parts per million by weight MS_ST_REE
Samarium 7.8 parts per million by weight MS_ST_REE
Europium 2.7 parts per million by weight MS_ST_REE
Gadolinium 9.6 parts per million by weight MS_ST_REE
Terbium 1.5 parts per million by weight MS_ST_REE
Dysprosium 9.7 parts per million by weight MS_ST_REE
Holmium 2.1 parts per million by weight MS_ST_REE
Erbium 6.4 parts per million by weight MS_ST_REE
Thulium 1 parts per million by weight MS_ST_REE
Ytterbium 6.3 parts per million by weight MS_ST_REE
Element Value Units Technique Digestion Decomposition Laboratory
Chromium L20 ppm XRF T EDXRF USGS-BGC
Nickel L10 ppm XRF T EDXRF USGS-BGC
Copper L10 ppm XRF T EDXRF USGS-BGC
Zinc 168 ppm XRF T EDXRF USGS-BGC
Rubidium 58 ppm XRF T EDXRF USGS-BGC
Strontium 365 ppm XRF T EDXRF USGS-BGC
Yttrium 52 ppm XRF T EDXRF USGS-BGC
Zirconium 160 ppm XRF T EDXRF USGS-BGC
Niobium 11 ppm XRF T EDXRF USGS-BGC
Barium 960 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Lanthanum 21 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Cerium L30 ppm XRF T EDXRF USGS-BGC
Cerium 41 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Praseodymium 5.9 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Neodymium 25 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Samarium 7.8 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Europium 2.7 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Gadolinium 9.6 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Terbium 1.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Dysprosium 9.7 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Holmium 2.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Erbium 6.4 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Thulium 1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Ytterbium 6.3 ppm MS T Na2O2 sinter, REE pkg USGS-BGC