| Back Issues: May/June 2001 | | | | | | |  ABOUT THE COVER: A 4-cm-long calcite crystal with copper inclusions perched on silver crystals, No. 11 shaft, South Hecla branch of the Calumet and Hecla mine, Houghton County, Michigan. The specimen, one of the finest groups of silver crystals recovered from a conglomerate lode,was donated to the A. E. Seaman Mineral Museum by Capt. William Weir, who was in charge of the South Hecla branch. George W. Robinson photo. See related article on Michigan's copper-bearing conglomerate lodes, beginning on page 156.
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| | Rocks & Minerals (76:03) May/June 2001
FEATURES
156 The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country Tom Rosemeyer
189 The Story of the Copper Miner Statue Susan Robinson
190 Connoisseur's Choice: Pyromorphite, Bunker Hill Mine, Coeur d'Alene District, Shoshone County, Idaho Robert B. Cook
DEPARTMENTS
149 Chips from the Quarry
153 Letters to the Editor
154 Geo-Currents: Building Mountains by Wearing Them Down Jane M. Matty
196 Museum Notes & Announcements: Fourth International Mineralogy and Museums Conference Anthony R. Kampf
198 Internet Directory for the Earth Sciences
202 Coming Events
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