Trace elements in cretaceous rocks of Manitoba
Trace quantities of copper, zinc, and molybdenum have been determined in the Cretaceous beds of Manitoba. The contents of the metals are in the ranges: copper, 2 to 78 p.p.m.; zinc 5 to over 400 p.p.m.; and molybdenum, less than 2.5 to 180 p.p.m. The results indicate an enrichment of molybdenum in t...
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| Published: |
2012
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| Online Access: | http://hdl.handle.net/1993/5408 |