Subject ASC00013eq

The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 102 (1894)
Smithsonian Libraries
BHL Page 39088840

Keywords

geology Mato Grosso Silica Iron Magnetite Alumina Lime Magnesia Maganese Phosphoric Acid matrix ferruginous magnetic composition PYRITIFEROUS SAND STONE SILICA IRON ETC.

Contributors

Species