Show hew new chart available from school of mines the colorado school of mines research foundation has recently published a correlation chart of uranium bearing minerals which it i is believed will become an item of general interest among everyone concerned with any phase of the uranium industry the chart measures 50 inches by 32 inches and contains over uranium bearing minerals whose location on the chart discloses their chemical composition the chart is divided vertically into chemical radical columns and horizontally izon tally into colored chemical ele ment bands there are 15 different color bands on the chart for greater visual ease of correlation each mineral Is cont contained alood in a box in which are given a sufficient number of the minerals characteristics te for definite identification the charts can be obtained from the colorado school of mines research foundation inc golden colorado at 5 per copy postage prepaid pre paid |