Rocks & Minerals (65:05)
September/October 1990
FEATURES
404 Rocks for the Fountain of Freedom, Independence Mall, Philadelphia, Pennsylvania
R. V. Dietrich
412 Amygdule Minerals in Keweenawan Basalt, South Range Quarry, Douglas County, Wisconsin
William S. Cordua
416 Quartz Crystals of Unusual Habit from Brazil
R. Peter Richards
421 Mineral Photography: Beyond the Specimen: A Look at Backgrounds
Jeffrey A. Scovil
426 Collections and Displays: The National Mining Hall of Fame Museum, Leadville, Colorado
Charles S. Morris
430 Lori Atz: Sculptress of The Singlejack Miner
Susan Robinson
432 Recent Mineral Discoveries at Mine Falls Park, Nashua, Hillsborough County, New Hampshire
Scott M. Whittemore
438 Knightia: Wyoming’s State Fossil
Brent H. Breithaupt
442 Rock Chips: Are There Patron Saints for Rock and Mineral Collectors?
R. V. Dietrich
448 Through the ‘Scope: Minerals of the Clara Mine, Wolfach, Germany—An Update
Joseph Molon
455 Fluorescent Forum: The Many Fluorescences of Fluorite
Manuel Robbins
DEPARTMENTS
397 Chips from the Quarry
401 Letters
446 Media Reviews
Robert B. Cook, Mike Groben,
Vandall T. King
462 Museum Notes & Announcements
466 Coming Events
484 Classified Advertisements
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