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donald f hewitt

29 cilt bulundu.

Cilt sonuçları

Rocks and minerals of Ontario

Donald F. Hewitt · F. Fogg, Queen's Printer

135 sayfa · 1965

Mineralogy / Mines and mineral resources / Ontario / Petrology

Peterborough (County)Geology and sceneryDonald F. Hewitt

Geology and scenery

Donald F. Hewitt · Ontario Department of Mines

118 sayfa · 1969

Geology / Guidebooks / Hasting County / Ontario / Peterborough (County)

Mineral industriesThe limestone industries of OntarioDonald F. Hewitt

The limestone industries of Ontario

Donald F. Hewitt · B. Johnston

177 sayfa · 1960

Limestone / Mineral industries

GeologyGeological notes for maps nos. 2053 and 2054, Madoc-Gananoque areaDonald F. Hewitt

Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque area

Donald F. Hewitt · Ontario Division of Mines, Ministry of Natural Resources

33 sayfa · 1964

Geology

Mines and mineral resourcesThe Niagara EscarpmentDonald F. Hewitt

The Niagara Escarpment

Donald F. Hewitt · Dept. of Mines and Northern Affairs

71 sayfa · 1971

Geology / Mines and mineral resources

Stratigraphic GeologyPaleozoic geology of Southern OntarioDonald F. Hewitt

Paleozoic geology of Southern Ontario

Donald F. Hewitt · Ontario, Division of Mines : obtainable through Publications Office, Ontario Division of Mines

15 sayfa · 1966

Geology / Stratigraphic Geology

GeologySilica in OntarioDonald F. Hewitt

Silica in Ontario

Donald F. Hewitt · Department of Mines

16 sayfa · 1951

Silica / Geology

FeldsparFeldspar in OntarioDonald F. Hewitt

Feldspar in Ontario

Donald F. Hewitt · Department of Mines

13 sayfa · 1952

Feldspar

SillimaniteKyanite and sillimanite in OntarioDonald F. Hewitt

Kyanite and sillimanite in Ontario

Donald F. Hewitt · Ontario Department of Mines

Sayfa sayısı yok · 1952

Aluminum silicates / Sillimanite

CiltBuilding stones of Ontario - Part IDonald F. Hewitt

Building stones of Ontario - Part I

Donald F. Hewitt · Yayınevi bilinmiyor

43 sayfa · 1964

Kategori yok

AsbestosAsbestos in OntarioDonald F. Hewitt

Asbestos in Ontario

Donald F. Hewitt · Department of Mines

23 sayfa · 1953

Asbestos

CiltBuilding stones of Ontario - Part IIDonald F. Hewitt

Building stones of Ontario - Part II

Donald F. Hewitt · Yayınevi bilinmiyor

41 sayfa · 1964

Kategori yok

CiltBuilding stones of Ontario - Part IIIDonald F. Hewitt

Building stones of Ontario - Part III

Donald F. Hewitt · Yayınevi bilinmiyor

89 sayfa · 1964

Kategori yok

CiltBuilding stones of Ontario - Part IVDonald F. Hewitt

Building stones of Ontario - Part IV

Donald F. Hewitt · Yayınevi bilinmiyor

57 sayfa · 1964

Kategori yok

CiltBuilding stones of Ontario - Part VDonald F. Hewitt

Building stones of Ontario - Part V

Donald F. Hewitt · Yayınevi bilinmiyor

51 sayfa · 1964

Kategori yok

CiltIndustrial mineral resources of the Brampton area, Halton, Peel, and York CountiesDonald F. Hewitt

Industrial mineral resources of the Brampton area, Halton, Peel, and York Counties

Donald F. Hewitt · Department of Mines

22 sayfa · 1969

Kategori yok

CiltMineral resources of the Toronto-centred regionDonald F. Hewitt

Mineral resources of the Toronto-centred region

Donald F. Hewitt · Department of Mines and Northern Affairs

36 sayfa · 1971

Kategori yok

CiltMineral fillersDonald F. Hewitt

Mineral fillers

Donald F. Hewitt · Division of Mines

13 sayfa · 1973

Kategori yok

Building stonesBuilding stones of OntarioDonald F. Hewitt

Building stones of Ontario

Donald F. Hewitt · Yayınevi bilinmiyor

Sayfa sayısı yok · 1964

Building stones

Stratigraphic GeologyGeological notes for map 2117Donald F. Hewitt

Geological notes for map 2117

Donald F. Hewitt · Ontario Division of Mines, Ministry of Natural Resources

11 sayfa · 1966

Geology / Stratigraphic Geology

Mines and mineral resourcesGeology and mineral deposits of the Parry Sound-Huntsville areaDonald F. Hewitt

Geology and mineral deposits of the Parry Sound-Huntsville area

Donald F. Hewitt · [Queen's Printer]

65 sayfa · 1967

Geology / Mines and mineral resources

GeologyGeology of Madoc Township and the north part of Huntingdon Township, Hastings CountyDonald F. Hewitt

Geology of Madoc Township and the north part of Huntingdon Township, Hastings County

Donald F. Hewitt · Yayınevi bilinmiyor

45 sayfa · 1968

Geology

GraphiteGraphite in OntarioDonald F. Hewitt

Graphite in Ontario

Donald F. Hewitt · Yayınevi bilinmiyor

66 sayfa · 1965

Graphite

Mines and mineral resourcesIndustrial mineral resources of the Bolton areaDonald F. Hewitt

Industrial mineral resources of the Bolton area

Donald F. Hewitt · Dept. of Mines

48 sayfa · 1969

Geology / Mines and mineral resources

LimestoneThe limestone industries of Ontario, 1958-1963Donald F. Hewitt

The limestone industries of Ontario, 1958-1963

Donald F. Hewitt · Yayınevi bilinmiyor

77 sayfa · 1964

Limestone

PegmatitesPegmatite mineral resources of OntarioDonald F. Hewitt

Pegmatite mineral resources of Ontario

Donald F. Hewitt · Ontario Department of Mines

83 sayfa · 1967

Pegmatites

GuidebooksPetrology of the nepheline and corundum rocks, Bancroft area, eastern OntarioDonald F. Hewitt

Petrology of the nepheline and corundum rocks, Bancroft area, eastern Ontario

Donald F. Hewitt · Geological Society of America

28 sayfa · 1953

Petrology / Guidebooks

PhlogopitePhlogopite mica in OntarioDonald F. Hewitt

Phlogopite mica in Ontario

Donald F. Hewitt · Ontario Dept. of Mines]

85 sayfa · 1968

Phlogopite

PhosphatesPhosphate in OntarioDonald F. Hewitt

Phosphate in Ontario

Donald F. Hewitt · Dept. of Mines

63 sayfa · 1967

Phosphates