972 resultados para Diamond mines and mining
Resumo:
This report includes the results of geological investigation of a small area in the northern part of the Argenta mining district. Approximately two square miles were mapped. The underground working of the three mines only were accessible: the Goldfinch. Golden Era, and Mayday mines.
Resumo:
Includes bibliographical references and index.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
"February 1983."
Resumo:
"April 1989."
Resumo:
"Archie Fulton, Lansing, James A. Orr, Weir City, Edward Bartow, Lawrence."
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Includes bibliographical references (p. 39-40).
Resumo:
Project no.: 80.214.
Resumo:
Cover title.
Resumo:
"July, 1980."