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Back Issues: September/October 1993


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


FEATURES

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


306 
Aquamarine in the United States: The Search Continues


322 
More Than Just Horses: Hagerman Fossil Beds, Hagerman Idaho


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


332 
Connisseur's Choice: Beryl, Variety Emerald, Chivor Mine, Columbia


335 
In Memoriam: Arthur Roe (1913-1993)


DEPARTMENTS

293 
Chips from the Quarry

295 
Letters

297  Geo-Currents


337 
Museum Notes & Announcements

344 
Media Reviews


346 
Coming Events

348 
Classifieds


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