DescriptionLarge potassium feldspar crystal in pegmatitic granite (Ruggles Pegmatite, Devonian; Ruggles Pegmatite Mine, New Hampshire, USA) 2 (8291628446)...
DescriptionLarge potassium feldspar crystal in pegmatitic granite (Ruggles Pegmatite, Devonian; Ruggles Pegmatite Mine, New Hampshire, USA) 1 (8291628718)...
DescriptionLarge potassium feldspar & quartz crystals in pegmatitic granite (Ruggles Pegmatite, Devonian; Ruggles Pegmatite Mine, New Hampshire, USA) 1...
DescriptionLarge potassium feldspar & quartz & mica crystals in pegmatitic granite (Ruggles Pegmatite, Devonian; Ruggles Pegmatite Mine, New Hampshire...
DescriptionLarge potassium feldspar & quartz crystals in pegmatitic granite (Ruggles Pegmatite, Devonian; Ruggles Pegmatite Mine, New Hampshire, USA) 2...
The decomposition of the feldspars ( ) Author Cushman, Allerton S. (Allerton Seward), 1867-1930 United States. Bureau of Public Roads Title The decomposition...
A study of the vapor pressures of potassium compounds, with applications to the recovery of potash by volatilization ( ) Author Morgan, Jerome John...
The occurrence of potassium salts in the salines of the United States ( ) Author Turrentine, J. W. (John William), 1880-1966 Ross, William Horace,...
now in use all the potash in feldspar could not be made available in this way. That a larger proportion of the potassium would be volatilized by substituting...
with the style of kilns feldspar could not be made jDortion of the potassium now in use all the potash in That a larger proby substituting for a...
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