The results of several previous geological investigations strongly suggest that all of the important contact metasomatic iron and copper deposits of Vancouver...
One hundred and forty-six new potassium-argon age determinations carried out on Canadian rocks and minerals are reported. In most instanc es the age...
Canada Department of Mines and Technical Surveys, 1965
Potassium-argon age determinations are reported for a total of 184 Canadian mineral and rock samples, listed according to their provincial and territorial...
K-Ar Measurements on Mineral Pairs - R. K. Wanless and J. A. Lowdon
The ages of twenty-six biotite -muscovite pairs were compared. Of these, sixteen pairs...