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D. F. Hewett
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Journal Article

Manganite, Hausmannite, Braunite; Features, Modes of Origin

D. F. Hewett
Journal: Economic Geology
Published: 01 February 1972
Economic Geology (1972) 67 (1): 83–102.
DOI: https://doi.org/10.2113/gsecongeo.67.1.83
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Coronadite; modes of occurrence and origin

D. F. Hewett
Journal: Economic Geology
Published: 01 February 1971
Economic Geology (1971) 66 (1): 164–177.
DOI: https://doi.org/10.2113/gsecongeo.66.1.164
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High-potassium cryptomelane from Tarapaca Province, Chile: Errata

D. F. Hewett, Raul Salas Olivares
Published: 01 April 1969
American Mineralogist (1969) 54 (3-4): 572.
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High-potassium cryptomelane from Tarapaca Province, Chile

D. F. Hewett, Raul Salas Olivares
Published: 01 October 1968
American Mineralogist (1968) 53 (9-10): 1551–1557.
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Aurorite, argentian todorokite, and hydrous silver-bearing lead manganese oxide

Arthur S. Radtke, Charles M. Taylor, D. F. Hewett
Journal: Economic Geology
Published: 01 March 1967
Economic Geology (1967) 62 (2): 186–206.
DOI: https://doi.org/10.2113/gsecongeo.62.2.186
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Silver-bearing black calcite in western mining districts

D. F. Hewett, A. S. Radtke
Journal: Economic Geology
Published: 01 January 1967
Economic Geology (1967) 62 (1): 1–21.
DOI: https://doi.org/10.2113/gsecongeo.62.1.1
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Stratified deposits of the oxides and carbonates of manganese

D. F. Hewett
Journal: Economic Geology
Published: 01 May 1966
Economic Geology (1966) 61 (3): 431–461.
DOI: https://doi.org/10.2113/gsecongeo.61.3.431
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Veins of hypogene manganese oxide minerals in the southwestern United States

D. F. Hewett
Journal: Economic Geology
Published: 01 December 1964
Economic Geology (1964) 59 (8): 1429–1472.
DOI: https://doi.org/10.2113/gsecongeo.59.8.1429
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Deposits of the manganese oxides; supplement

D. F. Hewett, Michael Fleischer, Nancy Conklin
Journal: Economic Geology
Published: 01 January 1963
Economic Geology (1963) 58 (1): 1–51.
DOI: https://doi.org/10.2113/gsecongeo.58.1.1
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Tephroite in California manganese deposits

D. F. Hewett, C. W. Chesterman, B. W. Troxel
Journal: Economic Geology
Published: 01 January 1961
Economic Geology (1961) 56 (1): 39–58.
DOI: https://doi.org/10.2113/gsecongeo.56.1.39
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Uranothorite Near Forest Home, San Bernardino County, California

D. F. Hewett, Jerome Stone
Published: 01 February 1957
American Mineralogist (1957) 42 (1-2): 104–107.
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Brannerite from San Bernardino County, California

D. F. Hewett, Jerome Stone, Harry Levine
Published: 01 February 1957
American Mineralogist (1957) 42 (1-2): 30–38.
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Two uranium-bearing pegmatite bodies in San Bernardino County, California

D. F. Hewett, Jewexl J. Glass
Published: 01 December 1953
American Mineralogist (1953) 38 (11-12): 1040–1050.
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Stratigraphic and Structural Features of the Ivanpah Quadrangle, Southeastern California: ABSTRACT

D. F. Hewett
Journal: AAPG Bulletin
Published: 01 December 1946
AAPG Bulletin (1946) 30 (12): 2091.
DOI: https://doi.org/10.1306/3D93391A-16B1-11D7-8645000102C1865D
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Braunite from Mason County, Texas

D. F. Hewett, W. T. Schaller
Published: 01 June 1937
American Mineralogist (1937) 22 (6): 785–789.
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helvite From The Butte district, Montana

D. F. Hewett
Published: 01 June 1937
American Mineralogist (1937) 22 (6): 803–804.
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