Ontario Geological Survey

Identity area

Type of entity

Lower-level Ontario government office (type C)

Authorized form of name

Ontario Geological Survey

Parallel form(s) of name

    Standardized form(s) of name according to other rules

    • Ontario Geological Survey

    Other form(s) of name

    • OGS

    Identifiers for corporate bodies

    Description area

    Dates of existence

    1977-

    History

    The Ontario Geological Survey (OGS) was formed in 1977 from the Geological Branch and the Mineral Research Branch of the Ontario Ministry of Natural Resources.

    The OGS originally consisted of five sections - Precambrian Geology, Geophysics-Geochemistry, Mineral Deposits, Engineering and Terrain Geology, and Geoservices.

    In 1992, the various sections of the OGS were reorganized into two branches - the Geoscience Branch and the Information Services Branch. In late 1993 or early 1994, however, this branch structure was dissolved, and the OGS reverted to consisting of a variety of sections. By 1997, the sections of the OGS included the Sedimentary Geoscience Section, the Precambrian Mapping Section, the Office of the Resident Geologist, and the Geoscience Laboratories Section.

    The OGS formed a part of the Mineral Resources Group of the Ministry of Natural Resources, from 1977-1985. In 1985, the OGS was transferred to Mines and Minerals Division of the Ministry of Northern Development and Mines.

    Places

    Legal status

    Functions, occupations and activities

    The Ontario Geological Survey (OGS) provides geoscience information on provincial geology and mineral resources to encourage exploration, provide a basis for land-use planning, and aid development of mineral resource policies. Its activities include: geological, geophysical, and geochemical surveys; mineral deposit studies; geochronology studies; development of new exploration techniques; and presentation of classes and lectures on minerals and rocks.

    Address

    Internal structures/genealogy

    General context

    Relationships area

    Related entity

    Ontario. Ministry of Natural Resources (1972-2014)

    Identifier of related entity

    AA17

    Category of relationship

    hierarchical

    Type of relationship

    Ontario. Ministry of Natural Resources controls Ontario Geological Survey

    Dates of relationship

    1977-

    Description of relationship

    Related entity

    Ontario. Geological Branch (1903-1977)

    Identifier of related entity

    CA1158

    Category of relationship

    temporal

    Type of relationship

    Ontario. Geological Branch is the predecessor of Ontario Geological Survey

    Dates of relationship

    Description of relationship

    Access points area

    Subject access points

    Place access points

    Epithet

    Control area

    Authority record identifier

    CA540

    Institution identifier

    Rules and/or conventions used

    RAD: Rules for Archival Description, 2nd edn (2008)

    Status

    Approved

    Level of detail

    Dates of creation, revision and deletion

    2026-11-16: migrated to AtoM

    Language(s)

      Script(s)

        Sources

        Canadiana Name Authorities, 1996-12- 24

        Government of Ontario Telephone Directories

        Maintenance notes

        Archivist(s):
        R. Anger