A study of the potassium feldspare in some igneous and metamorphic rocks from the Moak-Thompson map area, Manitoba
Sodium and potassium contents of 35 igneous and metamorphic rock specimens from the Moak-Thompson area were determined by flame photometer. Potassium feldspars were separated from the rocks and obliquities (triclinicities) of the mineral estimated from X-ray powder photographs. For a number of spe...
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2012
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| Online Access: | http://hdl.handle.net/1993/5428 |