AGDB2 rock sample M203094

(igneous, quartz diorite)

Field Value
Lab ID M203094
Field ID 72ER347A
Job ID MN21
Sample submitter Koch, Richard D.
Project name SE Alaska Studies
Date submitted 2/4/1993 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.91889
Geographic longitude -130.82611
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type igneous
Sample media name quartz diorite
Sample comment fol. quartz diorite
Geologic age Cretaceous--Eocene
Igneous setting pluton
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Geologic map unit -130.82611, 55.91889
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium 28 parts per million by weight EDX
Nickel <10 parts per million by weight EDX
Copper <10 parts per million by weight EDX
Zinc 71 parts per million by weight EDX
Rubidium 29 parts per million by weight EDX
Strontium 970 parts per million by weight EDX
Yttrium 13 parts per million by weight EDX
Zirconium 194 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 900 parts per million by weight EDX
Lanthanum 25 parts per million by weight MS_ST_REE
Cerium 52 parts per million by weight MS_ST_REE
Praseodymium 6.9 parts per million by weight MS_ST_REE
Neodymium 27 parts per million by weight MS_ST_REE
Samarium 5.5 parts per million by weight MS_ST_REE
Europium 1.2 parts per million by weight MS_ST_REE
Gadolinium 4.8 parts per million by weight MS_ST_REE
Terbium 0.69 parts per million by weight MS_ST_REE
Dysprosium 3.8 parts per million by weight MS_ST_REE
Holmium 0.71 parts per million by weight MS_ST_REE
Erbium 1.9 parts per million by weight MS_ST_REE
Thulium 0.26 parts per million by weight MS_ST_REE
Ytterbium 1.6 parts per million by weight MS_ST_REE
Element Value Units Technique Digestion Decomposition Laboratory
Fluorine 0.06 pct ISE T LiBO2 or Na2CO3 fusion USGS-BGC
Chlorine 0.029 pct ISE T HF-KMnO4-H2SO4 USGS-BGC
Chromium 28 ppm XRF T EDXRF USGS-BGC
Nickel L10 ppm XRF T EDXRF USGS-BGC
Copper L10 ppm XRF T EDXRF USGS-BGC
Zinc 71 ppm XRF T EDXRF USGS-BGC
Rubidium 29 ppm XRF T EDXRF USGS-BGC
Strontium 970 ppm XRF T EDXRF USGS-BGC
Yttrium 13 ppm XRF T EDXRF USGS-BGC
Zirconium 194 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 900 ppm XRF T EDXRF USGS-BGC
Lanthanum L30 ppm XRF T EDXRF USGS-BGC
Lanthanum 25 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Cerium 51 ppm XRF T EDXRF USGS-BGC
Cerium 52 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Praseodymium 6.9 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Neodymium 27 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Samarium 5.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Europium 1.2 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Gadolinium 4.8 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Terbium 0.69 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Dysprosium 3.8 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Holmium 0.71 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Erbium 1.9 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Thulium 0.26 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Ytterbium 1.6 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
K2O 1.25 pct AA T fusion, FES USGS-BGC
Na2O 3.83 pct AA T fusion, FES USGS-BGC