NGDB concentrate from sediment sample C301900 (stream/river)

FieldValue
Lab IDC301900
Field ID05TA601C
Job IDMRP08273
Sample submitterBailey, Elizabeth A.
Date collected6/21/2005
Date submitted8/24/2007
Project nameGeologic and mineral deposit data for Alaska
StateAK
CountryUnited States
Latitude (WGS84)60.93559526
Longitude (WGS84)-156.75874428
Original datumNAD27
Original latitude60.93628
Original longitude-156.75642
Location precision1 second
Sampling depthSurface (0-25 cm)
Description of locationTA D-3
Sample sourcestream/river
Collection methodcomposite
Primary media typesediment
Secondary media typeconcentrate
Notes on sample>=2 rounded grains Au (1 visible); >=15 grains cinnabar
Sample preparation methodpanned; sieved; bromoform separation; electromagnetic separation
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Geologic map unit-156.75874428, 60.93559526
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