glomeroporphyritic

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Glomeroporphyritic — In geology, the term glomeroporphyritic (also cumulophyritic) refers to the grouping of the same type of phenocrysts into distinct clusters within porphyritic igneous rocks. The suspended phenocryst clusters are adhered by surface tension.… … Wikipedia
List of rock textures — This page is intended to be a list of rock textural and morphological terms. A * Adcumulate * Agglomeritic * Adamantine a type of lustre * Amygdaloidal * Anhedral * Antitaxial veins * Aphanitic * Aplitic; aplite * Augen textured gneiss *… … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium

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