Rocks & Minerals (64:06)
November/December 1989
FEATURES
456 Amethyst Scepters, Salem, New London County, Connecticut
William A. Henderson, Jr., Michael Haritos
463 Mass Extinctions: Astronomical Influence or Earthly Causes?
Stephen K Donovan
468 16th Rochester Mineralogical Symposium: Contributed Papers in Specimen Mineralogy
476 Of Mines and Men: A Look at Art That Depicts Mining
Susan Robinson
499 Through the 'Scope: Interview with Amold Hampson
Tom Rosemeyer
503 World News of Mineral Occurrences
Vandall T. King
507 Rock Chips: Some Miscellany, Part II
R. Dirk Titamgim
509 Spotlight on Juniors: Yesterday's Juniors, Today's Professionals
Gloria K Ludlum
DEPARTMENTS
453 Chips from the Quarry
455 Letters
512 Publications Recently Received
William Metropolis, Susan Robinson, Arthur E. Smith, Jr.
514 Museum Notes and Announcements
519 Coming Events
532 Classified Advertisements
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