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- Establishment of Gold-Quartz Standard GQS-1 USGS Circular
Establishment of Gold-Quartz Standard GQS-1 USGS Circular
$1.95
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Product Description
Establishment of Gold-Quartz Standard GQS-1
Geological Survey Circular 598
1969
Establishes a standard for Assaying Gold in Quartz.
*You will not receive the original document but a digitally archived version via email containing a link to download your item.
