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Back Issues: September/October 1994


Rocks & Minerals (69:05)
September/October 1994


FEATURES

298  Mineralogy of a Calc-Silicate Locality near Genesee Park, Jefferson County, Colorado


310  Alpine-Cleft Mineralization at Pedreira Atalaia (the Sentinel Quarry) near Governador Valadares, Minas Gerais, Brazil


314 
How to Fossilize a Sea Urchin


320  Connoisseur's Choice: Uranocircite, Sao Pedro Mine, Malacacheta District, Minas Gerais, Brazil


324 
Spotlight on Juniors: Magnetic Minerals


326 
A Barite and Sphalerite Locality in Bath County, Central Kentucky


330  Through the Scope: An Occurrence of Prehnite in the Red Mountain Mining District, Ouray County, Colorado


DEPARTMENTS

293 
Chips from the Quarry

295 
Letters

296 
Geo-Currents


334 
Museum-Notes & Announcements

337 
Media Reviews


342 
Coming Events

348  Classifieds


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