See Guyot. Reference:Tarbouk, E.J. & F.K. Lutgens, (2006), EARTH, 8th edition, Pearson Education International.

    Describing a feature such as an igneous pluton having two dimensions that are much longer than the third. Reference:Tarbouk, E.J. & F.K. Lutgens, (2006), EARTH, 8th edition, Pearson Education International.

    Tachyliparite is a potassium liparite.

    The open northern part of the coniferous forest. Taiga also refers to subpolar climate.

    Area closed at lower end by constraining wall or dam to which mill effluents are run. Clear water may be returned after settlement in dam, via penstock(s) and piping.

    Taimyrite is a noseane sanidinite from alluvial deposits.

    An accumulation of rock debris at the base of a cliff. Reference:Tarbouk, E.J. & F.K. Lutgens, (2006), EARTH, 8th edition, Pearson Education International.

    An arc of light tangent to a halo. IT forms by refraction of light through ice crystals.

    A small lake in a cirque. Reference:Tarbouk, E.J. & F.K. Lutgens, (2006), EARTH, 8th edition, Pearson Education International.

    Tawite can be regarded as Ijolite with Sodalite instead of Nepheline.