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. Ontario Sessional Papers, 1914, Iron formation of the Timiskaming- series, north of Mud lake. Lebel fi^ £- Lamprophyre dike on Wishman claim to the of the Tough=Oakes mine. 14 Bureau of Mines No. 4 An examination of a syenite from concessions IV and V, Otto townsliip, by Mr. Bruce showed tliat the -prominent feldspar is a plagioclase near the albite end ofthe series. Other constituents are orthoclase, quartz, biotite, hornblende and analysis of the syenite by Mr. Bruce gave the following results: Silica, ;alumina, ; ferric oxide, ; ferro
. Ontario Sessional Papers, 1914, Iron formation of the Timiskaming- series, north of Mud lake. Lebel fi^ £- Lamprophyre dike on Wishman claim to the of the Tough=Oakes mine. 14 Bureau of Mines No. 4 An examination of a syenite from concessions IV and V, Otto townsliip, by Mr. Bruce showed tliat the -prominent feldspar is a plagioclase near the albite end ofthe series. Other constituents are orthoclase, quartz, biotite, hornblende and analysis of the syenite by Mr. Bruce gave the following results: Silica, ;alumina, ; ferric oxide, ; ferrous oxide, ; magnesia, ; lime, ;potash, ; soda, ; water, A quartz-hornblende syenite, from the south boundary of Otto near the half-milepost betweens lots 9 and 10, consists largely of albite, microcline and microperthite,with smaller amounts of hornblende, chlorite, quartz, apatite, and intergrowths of quartzand feldspar.
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Keywords: ., bookauthorontariolegislativeass, bookcentury1900, bookdecade1910