Rocks & Minerals (68:03)
May/June 1993
FEATURES
158 The Minerals of Sugar Grove, West Virginia
Lance E. Kearns
168 Mining America: A Pictorial Postcard History
Tom Rosemeyer
176 Connoisseur’s Choice: Demantoid, Val Malenco Sondrio, Italy
Robert B. Cook
179 Manitoba Artist Darrel Merke
Susan Robinson
180 Fossil Butte National Monument, Kemmerer, Wyoming
Rachel Benton
183 In Memoriam: Elmer B. Rowley
George Robinson
184 Copper Country’s Newest Attraction: Keweenaw National Historical Park
Stanley J. Dyl
187 Spotlight on Juniors: The Formation of Caliche Deposits
Janice Pratt VanCleave
188 Fluorescent Forum: The Mercury Mines of Terlingua, Texas-Blue fluorescing Calcite, Part 2
Manuel Robbins
DEPARTMENTS
149 Chips from the Quarry
151 Letters
154 Geo-Currents
Jane M. Matty
193 Media Reviews
195 Museum Notes and Announcements
201 Coming Events
204 Classified Advertisements
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