Notes On the Gold of Eastern Canada: Being a Reprint of Portions of Various Reports of the Geological Survey of Canada From 1848 to 1863
Notes On the Gold of Eastern Canada: Being a Reprint of Portions of Various Reports of the Geological Survey of Canada From 1848 to 1863
Geological Survey of Canada
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The frequent presence of tin ore in the auriferous gravel of different countries, should encourage us to search for that valuable metal in our own gold-bearing region. Samarskite, monazite, and 'other minerals containing uranium, cerium, etc., are also sometimes met with in this association, and hence these bases were sought for in the above examination. The gold obtained by the distillation of the amalgam, lost 4.27 per cent, by fusion with borax, and the assay of the resulting ingot gave 12.8...7 per cent, of silver. Thirty grammes of this alloy were dissolved in aqua regia, and the solution examined without success for copper and palladium ; a minute portion of platinum, amount- ing to '0012 por cent., was however obtained. The remaining por- tion of the alloy was pure gold. Digitized by Google REPORT OF 1868. 81 PROM THE GENERAL REPORT, 1863. PAGB8 618—620. The existence of gold in the sands of the Ghaudidre valley was first made known by Lieutenant, now General Baddelej, B. E., in 1835 [Am.
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