Donald F. Hewitt
Identifiers
- Open LibraryOL1560773A
Top Subjects
- Ontario (21)
- Geology (2)
- Limestone -- Ontario (2)
- Sand -- Ontario (2)
- Gravel -- Ontario (2)
- Geology, Stratigraphic -- Paleozoic (2)
- Geology -- Ontario (2)
Books by Donald F. Hewitt
Total count: 44
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Silica in OntarioDepartment of Mines1951-01-01
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Kyanite and sillimanite in OntarioOntario Department of Mines1952-01-01
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Feldspar in OntarioDepartment of Mines1952-01-01
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Asbestos in OntarioDepartment of Mines1953-01-01
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Petrology of the nepheline and corundum rocks, Bancroft area, eastern OntarioGeological Society of America1953-01-01
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The limestone industries of OntarioB. Johnston1960-01-01
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The limestone industries of OntarioB. Johnston1960-01-01
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Nepheline syenite deposits of Southern Ontario.Queen's Printer1961-01-01
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Salt in OntarioF. Fogg, printer to the Queen1962-01-01
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Urban expansion and the mineral industries in the Toronto-Hamilton areaF. Fogg, printer to the Queen1962-01-01
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Sand and gravel in southern OntarioOntario Dept. of Mines1963-01-01
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Silica in OntarioF. Fogg, printer to the Queen1963-01-01
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Building stones of Ontario - Part IIlimestone1964-01-01
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Building stones of Ontario - Part Iintroduction1964-01-01
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Building stones of Ontario - Part IVsandstone1964-01-01
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Building stones of Ontario - Part IIIMarble1964-01-01
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Building stones of Ontario - Part Vgranite and gneiss1964-01-01
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Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque areaOntario Division of Mines, Ministry of Natural Resources1964-01-01
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The limestone industries of Ontario, 1958-19631964-01-01
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Building stones of Ontario1964-01-01
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Rocks and minerals of Ontario.F. Fogg, Queen's Printer1965-01-01
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Graphite in Ontario1965-01-01
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Paleozoic geology of southern Ontariogeological notes for map 2117Queen's Printer1966-01-01
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Geological notes for map 2117paleozoic geology of Southern OntarioOntario Division of Mines, Ministry of Natural Resources1966-01-01
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Rocks and minerals on Ontario.1966-01-01
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Geology of mineral deposits of the Parry Sound - Huntsville areaOntario Dept. of Mines1967-01-01
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Pyrite deposits of OntarioOntario Dept. of Mines1967-01-01
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Phosphate in OntarioDept. of Mines1967-01-01
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Uranium and thorium deposits of southern OntarioOntario Dept. of Mines1967-01-01
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Geology and mineral deposits of the Parry Sound-Huntsville areaQueen's Printer1967-01-01
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Pegmatite mineral resources of OntarioOntario Department of Mines1967-01-01
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The Portland cement industry in OntarioDept. of Mines]1968-01-01
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Some aspects of environmental geologyOntario Dept. of Mines1968-01-01
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Phlogopite mica in OntarioOntario Dept. of Mines]1968-01-01
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Geology of Madoc Township and the north part of Huntingdon Township, Hastings County1968-01-01
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Geology and sceneryPeterborough, Bancroft and Madoc areaOntario Dept. of Mines1969-01-01
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Sand and gravel in southern Ontario, 1967-68Dept. of Mines1969-01-01
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Industrial mineral resources of the Bolton areaDept. of Mines1969-01-01
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Industrial mineral resources of the Brampton area, Halton, Peel, and York CountiesDepartment of Mines1969-01-01
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Urbanization and rehabilitation of pits and quarriesOntario Dept. of Mines1970-01-01
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Mineral resources of the Toronto-centred regionDepartment of Mines and Northern Affairs1971-01-01
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The Niagara EscarpmentQueen's Printer1971-01-01
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Talc in OntarioOntario Dept. of Mines and Northern Affairs1972-01-01
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Mineral fillersDivision of Mines1973-01-01