Rocks & Minerals (69:05)
September/October 1994
FEATURES
298 Mineralogy of a Calc-Silicate Locality near Genesee Park, Jefferson County, Colorado
Daniel E. Kile, Peter J. Modreski
310 Alpine-Cleft Mineralization at Pedreira Atalaia (the Sentinel Quarry) near Governador Valadares, Minas Gerais, Brazil
Carlos P. Barbosa, Richard V. Gaines
314 How to Fossilize a Sea Urchin
Stephen K. Donovan
320 Connoisseur's Choice: Uranocircite, Sao Pedro Mine, Malacacheta District, Minas Gerais, Brazil
Robert B. Cook
324 Spotlight on Juniors: Magnetic Minerals
William S. Cordua
326 A Barite and Sphalerite Locality in Bath County, Central Kentucky
William J. Schaub
330 Through the Scope: An Occurrence of Prehnite in the Red Mountain Mining District, Ouray County, Colorado
Tom Rosemeyer
DEPARTMENTS
293 Chips from the Quarry
295 Letters
296 Geo-Currents
Jane M. Matty
334 Museum-Notes & Announcements
337 Media Reviews
David M. Rudkin, Robert B. Cook, Dorothy L. Ettersohn
342 Coming Events
348 Classifieds
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