
The SciencesNovember 1, 1963
Quick Clay
It is a water-soaked glacial deposit that sometimes changes suddenly from a solid to a rapidly flowing liquid,causing disastrous landslides in parts of Scandinavia and Canada

Quick Clay
It is a water-soaked glacial deposit that sometimes changes suddenly from a solid to a rapidly flowing liquid,causing disastrous landslides in parts of Scandinavia and Canada

The Earth's Uranium
It is fairly common, yet it occurs in few concentrations that can profitably be mined. A brief summary of the most important deposits, including some that have only recently been revealed