NGDB rock sample C185541

Field Value
Unique Sample ID Number C185541
Analytical Job Number MRP03088
Submitter Name Slack, John
Date Submitted 20010213
Field Number 84AGKO39A
State AK
Country United States
Datum NAD27
Spheroid Clarke 1866
Latitude 55.37556
Longitude -132.96389
Depth Surface (0-25cm)
Location Description Big Harbor mine area western workings (outcrop)
Date of Collection 9/5/84
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name schist
Additional Attributes and Comments Chlorite-quartz schist with abundant disseminated chalcopyrite and pyrite (sulfides in part layered)
Geologic Age or Range Late Precambrian
Stratigraphic Unit Name Wales Group
Sample Preparation Description standard;;
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Geologic map unit -132.96389, 55.37556
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Lithium 24 ppm by weight ICP-AES
Beryllium <1 ppm by weight ICP-AES
Sodium 0.01 percent by weight ICP-AES
Magnesium 5.044 percent by weight ICP-AES
Aluminum 4.53 percent by weight ICP-AES
Phosphorus 0.032 percent by weight ICP-AES
Sulfur 27.9 percent by weight (unknown method)
Potassium 0.26 percent by weight ICP-AES
Calcium 0.065 percent by weight ICP-AES
Scandium <2 ppm by weight ICP-AES
Titanium 0.016 percent by weight ICP-AES
Vanadium 26 ppm by weight ICP-AES
Chromium <2 ppm by weight ICP-AES
Manganese 3150 ppm by weight ICP-AES
Iron 22.1 percent by weight ICP-AES
Cobalt 17 ppm by weight ICP-AES
Nickel 7 ppm by weight ICP-AES
Copper 56650 ppm by weight ICP-AES
Zinc 9530 ppm by weight ICP-AES
Gallium 46 ppm by weight ICP-AES
Arsenic <10 ppm by weight ICP-AES
5 ppm by weight AA
Selenium 30.2 ppm by weight AA
Strontium 6 ppm by weight ICP-AES
Yttrium 21 ppm by weight ICP-AES
Niobium <4 ppm by weight ICP-AES
Molybdenum 17 ppm by weight ICP-AES
Silver 53 ppm by weight ICP-AES
Cadmium 38 ppm by weight ICP-AES
Tin <50 ppm by weight ICP-AES
Antimony <0.6 ppm by weight AA
Tellurium 1.3 ppm by weight AA
Barium 34 ppm by weight ICP-AES
Lanthanum <2 ppm by weight ICP-AES
Cerium <5 ppm by weight ICP-AES
Neodymium <9 ppm by weight ICP-AES
Europium <2 ppm by weight ICP-AES
Holmium 6 ppm by weight ICP-AES
Ytterbium 3 ppm by weight ICP-AES
Tantalum <40 ppm by weight ICP-AES
Gold <8 ppm by weight ICP-AES
109 ppb by weight Fire Assay
Mercury 1.82 ppm by weight AA
Thallium <0.1 ppm by weight AA
Lead 741 ppm by weight ICP-AES
Bismuth <50 ppm by weight ICP-AES
Thorium <6 ppm by weight ICP-AES
Uranium <100 ppm by weight ICP-AES