The pH of this water is less than 1.2; the content of Feaquot;, 350 mg/1; and of Fea#39;aquot;, 8 mg/1. The old lavas here are porphyritic andesites and in the channels of the streams they are leached bone-white. This is due to the fact that their minerals haveanbsp;...
|Title||:||Geological Survey of Canada, Economic Geology Report no. 22|
|Publisher||:||Natural Resources Canada -|