Back Issues: September/October 1993

Rocks & Minerals (68:05)
September/October 1993

FEATURES

300 Smoky Quartz Crystals from Lake Tahoe, Washoe County, Nevada
    Martin Jensen

306 Aquamarine in the United States: The Search Continues
    Mark I. Jacobson

322 More Than Just Horses: Hagerman Fossil Beds, Hagerman Idaho
    H. Gregory McDonald

327 Through the Scope: Brookite, Anatase & Rutile from the Silver Link Mine, Ouray County, Colorado
    Tom Rosemeyer

332 Connisseur's Choice: Beryl, Variety Emerald, Chivor Mine, Columbia
    Robert B. Cook

335 In Memoriam: Arthur Roe (1913-1993)
    Terry C. Wallace

DEPARTMENTS

293 Chips from the Quarry

295 Letters

297 Geo-Currents
    Jane M. Matty

337 Museum Notes & Announcements

344 Media Reviews
    Joel E. Arem, Robert Cook, John Ernissee

346 Coming Events

348 Classifieds

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