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Back Issues: September/October 1990


Rocks & Minerals
(65:05)
September/October 1990


FEATURES

404  Rocks for the Fountain of Freedom, Independence Mall, Philadelphia, Pennsylvania


412  Amygdule Minerals in Keweenawan Basalt, South Range Quarry, Douglas County, Wisconsin


416  Quartz Crystals of Unusual Habit from Brazil


421  Mineral Photography: Beyond the Specimen: A Look at Backgrounds


426 
Collections and Displays: The National Mining Hall of Fame Museum, Leadville, Colorado


430 
Lori Atz: Sculptress of The Singlejack Miner


432 
Recent Mineral Discoveries at Mine Falls Park, Nashua, Hillsborough County, New Hampshire


438 
Knightia: Wyoming’s State Fossil


442 
Rock Chips: Are There Patron Saints for Rock and Mineral Collectors?


448  Through the ‘Scope: Minerals of the Clara Mine, Wolfach, Germany—An Update


455  Fluorescent Forum: The Many Fluorescences of Fluorite


DEPARTMENTS

397 
Chips from the Quarry

401 
Letters

446 Media Reviews

    

462 
Museum Notes & Announcements

466 
Coming Events

484 
Classified Advertisements


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