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Back Issues: May/June 2001

Copper-bearing lodesMichigan copper statuePyromorphiteMuseum conference

Copper-bearing lodes,
p. 156

Michigan copper statue,
p. 189

p. 190

Museum conference,
p. 196

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


156 The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country

189 The Story of the Copper Miner Statue

190 Connoisseur's Choice: Pyromorphite, Bunker Hill Mine, Coeur d'Alene District, Shoshone County, Idaho


149 Chips from the Quarry

153 Letters to the Editor

154 Geo-Currents: Building Mountains by Wearing Them Down

196 Museum Notes & Announcements: Fourth International Mineralogy and Museums Conference

198 Internet Directory for the Earth Sciences

202 Coming Events





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