by Sam Rosenblum
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Platinum-group elements in magnetic conc...
The Bambuta phosphate deposit, Liberia--...
The distribution of rare-earth elements ...
Methods and preliminary results of heavy...
Mineralogy and occurrence of europium-ri...
How Does Sand Become Glass?
All India Seminar on Raw Materials for G...
High-grade silica materials for glass, r...
The glass sands of Kentucky
Blast cleaning technology
Glass sands near Kapiri Mposhi