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Au.21.01 (0.43 ppm Au, 241.6 ppm Ag)

Au.21.01 (0.43 ppm Au, 241.6 ppm Ag)

$7.95Price
Geochemical reference standard for gold and silver concentrations. Host rock is a welded tuff of NW Nevada. This product has been doped with a gold and silver solution for respective concentrations. 
60 grams

  • Additional metal concentrations

    Ag As Fe% Mn Sb W
    242 6.1 0.4 567.2 1.4 2.4

    Concentrations are in ppm unless otherwise noted.
    Values are for informational purposes only and not certified.

Reference materials  available in 50 or 60 gram envelopes (25 g for Li-B standards) with sticker label for records. All reference materials are sieved to -80 mesh. 

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