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NGDB concentrate from sediment sample CHA575 (stream/river)

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FieldValue
Lab IDCHA575
Field ID3133B
Job ID12869
Sample submitterCathrall, John B., Antweiler, John C., and Tripp, Richard B.
Date submitted3/4/1985
Project nameAlaska Gold
StateAK
CountryUnited States
Latitude (WGS84)65.06457338
Longitude (WGS84)-147.35303262
Original datum(NAD27)
Original latitude65.065
Original longitude-147.35056
Location precision1 second
Sample sourcestream/river
Collection methodsingle/grab
Primary media typesediment
Secondary media typeconcentrate
Sample media nameC3 fraction
Notes on sampleHaskins, sulfides, Au-rich;; stream
Sample preparation methodpanned; sieved; bromoform separation; electromagnetic separation
Sieve size-30 mesh
(click for info)
Geologic map unit-147.35303262, 65.06457338
Nearby scientific dataFind additional scientific data near this location
ElementMeasured valueUnits of measureAnalytical method
Beryllium<2parts per million by weightES_SQ
Boron30parts per million by weightES_SQ
Magnesium0.05percent by weightES_SQ
Calcium0.1percent by weightES_SQ
Scandium<10parts per million by weightES_SQ
Titanium0.2percent by weightES_SQ
Vanadium20parts per million by weightES_SQ
Chromium20parts per million by weightES_SQ
Manganese0.02percent by weightES_SQ
Iron15percent by weightES_SQ
Cobalt100parts per million by weightES_SQ
Nickel200parts per million by weightES_SQ
Copper1000parts per million by weightES_SQ
Zinc10000parts per million by weightES_SQ
Arsenic > 20000parts per million by weightES_SQ
Strontium<200parts per million by weightES_SQ
Yttrium20parts per million by weightES_SQ
Zirconium30parts per million by weightES_SQ
Niobium<50parts per million by weightES_SQ
Molybdenum<10parts per million by weightES_SQ
Silver700parts per million by weightES_SQ
Cadmium<50parts per million by weightES_SQ
Tin150parts per million by weightES_SQ
Antimony > 20000parts per million by weightES_SQ
Barium50parts per million by weightES_SQ
Lanthanum50parts per million by weightES_SQ
Tungsten<100parts per million by weightES_SQ
Gold150parts per million by weightES_SQ
Lead5000parts per million by weightES_SQ
Bismuth20parts per million by weightES_SQ
Thorium<200parts per million by weightES_SQ
ElementValueUnitsTechnique
BerylliumN2parts per million by weightES_SQ
Boron30parts per million by weightES_SQ
Magnesium0.05percent by weightES_SQ
Calcium0.1percent by weightES_SQ
ScandiumN10parts per million by weightES_SQ
Titanium0.2percent by weightES_SQ
Vanadium20parts per million by weightES_SQ
Chromium20parts per million by weightES_SQ
Manganese0.02percent by weightES_SQ
Iron15percent by weightES_SQ
Cobalt100parts per million by weightES_SQ
Nickel200parts per million by weightES_SQ
Copper1000parts per million by weightES_SQ
Zinc10000parts per million by weightES_SQ
ArsenicG20000.11parts per million by weightES_SQ
StrontiumN200parts per million by weightES_SQ
Yttrium20parts per million by weightES_SQ
Zirconium30parts per million by weightES_SQ
NiobiumN50parts per million by weightES_SQ
MolybdenumN10parts per million by weightES_SQ
Silver700parts per million by weightES_SQ
CadmiumN50parts per million by weightES_SQ
Tin150parts per million by weightES_SQ
AntimonyG20000.11parts per million by weightES_SQ
Barium50parts per million by weightES_SQ
Lanthanum50parts per million by weightES_SQ
TungstenN100parts per million by weightES_SQ
Gold150parts per million by weightES_SQ
Lead5000parts per million by weightES_SQ
Bismuth20parts per million by weightES_SQ
ThoriumN200parts per million by weightES_SQ