A Mineral Dressing Study of the U.S. Grant Ore

This investigation concerns the development of a satis­factory method or extracting or concentrating gold and silver from the ores of the U. S. Grant Mine. The choice between applying an extractive process and one by which the valuable mineral constituents are concentrated depends on more than one factor.

A Mineral Dressing and Economic Study of a Complex Arsenical Ore

The factors that influence the choice of a method for treat­ment of an ore comprise the technical and economic limitations and advantages, derived in detail and balanced according to the exigencies of the particular situation.

A Mineral Dressing Study of the Benefication of Philipsburg Manganese Carbonate Ore

The beneficiation of rhodochrosite ore to the extent that it is suitable for nodulizing and subsequent use in the steel industry is intriguing. Such ores from certain mines is relatively easy to beneficiate, but the rhodo-chrosite ore from several deposits of the Philipsburg district has never been successfully up-graded by any of the several known beneficiating methods.

The Amplifier - v. 9, no. 1

In this issue...New Faculty, Orediggers, Anderson-Carlisle, campus parking, cheerleaders, freshman class, Phil Judd, Mineral dressing, Coach Ed Simonich

The Amplifier - v. 10, no. 1

In this issue...Homecoming Bonfire, campus interviews, Carol Melvin, Berkeley Pit, Pep Band, Chess Club, Alumni Coliseum, cheerleaders, Theta Tau, Mayor Thomas Powers

The Amplifier - v. 12, no. 7

In this issue...International Club, Easter Dance, Tiddledywinks, Mine Rescue, First Aid, Mineral Dressing, College Days, Circle K Club, Sigma Xi