Ключевые слова: bedding, cementation, clast, cleavage, compaction, crystalline, deposition, diagenesis, erosion, foliation, fracture, geology, gneissic, grain, igneous, illustration, lamination, lithification, lithology, matrix, metamorphic, mineral, permeability, petrology, phenocryst, porosity, schistosity, sedimentary, stratification, texture, vesicular, weathering,