Category: Granite Geology

Granite formation, mineralogy, igneous rock terms, batholiths, crust, and geological context.


  • Plagioclase in Granite: Composition, Color, and Texture

    Plagioclase in Granite: Composition, Color, and Texture Plagioclase is a feldspar…

  • Granite Petrology: Formation, Classification, and Evidence

    Granite Petrology: Formation, Classification, and Evidence What this entity means Why…

  • Granite Petrography: Reading Texture and Minerals in Thin Section

    Granite Petrography: Reading Texture and Minerals in Thin Section What this…

  • Perthite in Granite: Feldspar Intergrowth and What It Shows

    Perthite in Granite: Feldspar Intergrowth and What It Shows What this…

  • Peraluminous Granite: Mineral Indicators and Classification

    Peraluminous Granite: Mineral Indicators and Classification What this entity means Why…

  • Peralkaline Granite: Chemistry, Classification, and Caution

    Peralkaline Granite: Chemistry, Classification, and Caution What this entity means Why…

  • Orthoclase in Granite: Potassium Feldspar and Rock Texture

    Orthoclase in Granite: Potassium Feldspar and Rock Texture What this entity…

  • Orbicular Granite: Concentric Texture, Formation, and Evidence

    Orbicular Granite: Concentric Texture, Formation, and Evidence What this entity means…

  • Oligoclase in Granite: Plagioclase Composition and Identification

    Oligoclase in Granite: Plagioclase Composition and Identification What this entity means…

  • Muscovite in Granite: Light Mica, Cleavage, and Interpretation

    Muscovite in Granite: Light Mica, Cleavage, and Interpretation What this entity…