BOOKQUE

Physical Characteristics of Commercial Sheet Muscovite in the Southeastern United States
Richard Henry Jahns , Forrest W. Lancaster
· 1950
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Geology and Mineral Deposits of the Cartersville District, Georgia: A Description of the Mineral Deposits and Products from One of the Oldest Mining Districts in the Southeastern States
Herbert Ernest Gregory , John Bernard Hanley , Richard Henry Jahns , Thomas Lingle Kesler , Forrest W. Lancaster
· 1950
A report on resources of beryllium, tantalum and lithium minerals, and of muscovite.
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Physical characteristics of commerical sheet muscovite in the southeastern United States
Richard Henry Jahns , Forrest W. Lancaster
· 1950
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Physical Characteristics of Commercial Sheet Muscovite in the South-eastern United States, by Richard H. Jahns and Forrest W. Lancaster
Richard H. Jahns , Forrest W. Lancaster , Geological survey (Etats-Unis)
· 1950
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Physical Characteristics of Commercial Sheet Muscovite in the Southeastern United States
Richard H. Jahns , Forrest W. Lancaster
· 1950