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Over a 70-year period, a mine near Libby, MT supplied nearly 80% of the world’s vermiculite. Raw vermiculite, which was contaminated with naturally occurring amphibole in veins throughout the deposit,...
The Nobel Prize in Chemistry 1960,Willard Frank Libby,for his method to use carbon-14 for age determination in archaeology, geology, geophysics, and other branches of science.
February 09,Lawyers for I. Lewis Libby Jr. will try to use some of the country's top journalists to rebut the potentially damaging testimony of their colleagues when Mr. Libby begins his defense next ...
A vermiculite (Libby, Montana) sample obtained from the Zonolite company contained mostly coarse-grained separates with only 8? per cent clay. The 2?0 祄 fraction was used for particle-size reduction s...

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