equigranular

equigranular

[¦ē·kwə′gran·yə·lər]
(petrology)
Pertaining to the texture of rocks whose essential minerals are all of the same order of size.
References in periodicals archive ?
A second generation of quartz corresponds to fine-grained, euhedral, equigranular and very clean individuals of hydrothermal origin, which is developing veins up to 0.
1): Bocabec Gabbro--greyish green, locally layered, medium-grained gabbro and minor associated granitic rocks; Utopia Granite--typically red, leucocratic, medium--to coarse-grained, equigranular, biotite granite; Welsford, Jake Lee Mountain, and Parks Brook granites--beige to pink, mediumgrained and equigranular to fine-grained and porphyritic, amphibole-bearing, peralkaline granites; Magaguadavic Granite--greyish pink, coarse-grained, megacrystic granite; John Lee Brook Granite--light grey, medium-grained, equigranular, garnetiferous, two-mica granite; and Mount Douglas Granite--light pink, medium-to-coarse-grained and equigranular to fine-grained and porphyritic, rapakivitextured, biotite granite.
The granite displays medium-grained, hypidiomorphic to, less commonly, allotriomorphic, subequigranular to equigranular, and sparingly granophyric fabric.
Muestra de concreto compuesta por agregados con formas angulares a sub-angulares de esfericidad alta a muy baja con tamanos entre 500 pm hasta 1 cm aproximadamente, compuestos por marmol puro constituido casi en su totalidad por cristales de carbonatos con distribucion de tamanos seriada, bimodal y equigranular variando entre 100 pm y 5 mm.
2, 3, 5E-F), the spherulitic part of the microstructure is no longer observable, and an equigranular mosaic of sub-euhedral and locally euhedral calcite crystals become recognizable in the middle sector of the rostra, which are the product of transversally cut prismatic calcite crystals (that is, perpendicular to the c-axis).
De acuerdo a Grande y Marino (2011), la charnockita fayalitica (bauchita) estudiada es una roca equigranular, de grano muy grueso, color gris verdoso oscuro, con aspecto homogeneo.
The main constituents are recrystallized, equigranular (roughly equal in in size) feldspar, clinopyroxene, alkali-amphibole, mica, magnetite, zircon and ilmenite, but with a pervasive "overgrown" nature.
Partly greisenized topaz-albite granite is a medium grained, equigranular rock consisting of quartz, albite (Ano_2), potassium feldspar, lithium mica and topaz.