Geologic investigation of the Boyertown magnetite deposits in Pennsylvania / / by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley

• Autore: Hawkes H. E (Herbert Edwin), <1912-1996, >
• Pubblicazione: [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1953; Washington : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (iii, 135-149 pages, 5 unnumbered pages of plates) : illustrations (some color)
• Soggetto topico: Magnetite - Pennsylvania - Boyertown; Mines and mineral resources - Pennsylvania - Boyertown; Magnetite; Mines and mineral resources
• Soggetto geografico: Pennsylvania; Pennsylvania Boyertown Region
• Persona (resp. second.): WedowHelmuth <1917->; BalsleyJ. R.
• Note generali: Title from title screen (viewed July 21, 2014).; Additional title page description: "With a section on land and airborne magnetic surveys in the vicinity of Boyertown, Berks County, Pennsylvania."
• Nota di bibliografia: Includes bibliographical references (page 148) and index.
• Altri titoli varianti: Contributions to economic geology, geologic investigation of Boyertown magnetite deposits
• Titolo autorizzato: Geologic investigation of the Boyertown magnetite deposits in Pennsylvania
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704230503321
• Lo trovi qui: Univ. Federico II