|  ABOUT THE COVER:
Crystallized gold specimen, 2.2 cm high, Mockingbird mine, Mariposa County, California; Collector's Edge Minerals, Inc. specimen, Jeff Scovil photo. See related article on the mine beginning on page 392.
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| | Rocks & Minerals (83:05) September/October 2008
FEATURES
390 Talking about Earth Science to Students: A Seven-Step Cheat Sheet Diane K. Brownlee 392 The Mockingbird Gold Mine, Mariposa County, California Robert B. Cook, Thomas M. Gressman
402 Minerals of the Wolftone Mine, Leadville Mining District, Lake County, Colorado Tom Rosemeyer
410 The Vergenoeg Fluorite Mine, Gauteng Province, South Africa Bruce Cairncross, Wolfgang Windisch, Henk Smit, Allan Fraser, Jens Gutzmer
428 Artist Irwin David Hoffman (1901–1989) Susan Robinson
432 Geodiversity: The North Carolina Treasures Collection, North Carolina Museum of Natural Sciences, Raleigh R. Chris Tacker
DEPARTMENTS
381 Chips from the Quarry
387 Letters to the Editor
422 Connoisseur’s Choice: Creedite, Cresson Mine, Cripple Creek,Teller County, Colorado Robert B. Cook
441 Through the ’Scope: Collecting Microminerals in the Creede Mining District— The Amethyst, Commodore No. 5, and Bulldog Mountain Mines, Mineral County, Colorado Arthur E. Smith
451 Collector’s Note: A Eulogy for the Underground Workings of the Gold Hill Mine, Tooele County, Utah Patrick E. Haynes
457 In Memoriam: Michael “Mick” Cooper (1946–2008) Roy Starkey Gus Meister (1910–2008) Dona Leicht
460 Internet Directory for the Earth Sciences
463 Media Reviews Robert B. Cook, John Rakovan, Megan Riggs, Daniel Hall
467 Museum Notes
469 Coming Events
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