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J. E. de Villiers
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Journal Article

Lithiophorite from the Postmasburg Manganese Deposits

J. E. De Villiers
Published: 01 October 1945
American Mineralogist (1945) 30 (9-10): 629–634.
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A preliminary description of the new mineral partridgeite

J. E. De Villiers
Published: 01 May 1943
American Mineralogist (1943) 28 (5): 336–338.
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Gamagarite, a new vanadium mineral from the postmasburg manganese deposits

J. E. De Villiers
Published: 01 May 1943
American Mineralogist (1943) 28 (5): 329–335.
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Journal Article

Columbomicrolite from Eshowe, Natal

J. E. de Villiers
Published: 01 August 1941
American Mineralogist (1941) 26 (8): 501–506.
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Optical properties and crystallography of zoned pumpellyite from the witwatersrand

J. E. de Villiers
Published: 01 April 1941
American Mineralogist (1941) 26 (4): 237–246.
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