Migmatite is a composite rock found in medium and high-grade metamorphic environments, commonly within Precambrian cratonic blocks. It consists of two or more constituents often …

混合岩 （migmatite）由于 混合岩化作用 （是 变质作用 向 岩浆作用 过渡的类型）形成，由基体（substrate）和 脉体 （vein material）两个基本组成部分组成。

2023年6月12日 · Migmatite is a type of rock that exhibits both solid-state and partial melting characteristics. It is commonly found in high-temperature metamorphic environments and is …

Migmatite, in geology, rock composed of a metamorphic (altered) host material that is streaked or veined with granite rock; the name means “mixed rock.” Such rocks are usually gneissic …

A migmatite is a metamorphic rock formed by anatexis that is generally heterogeneous and preserves evidence of partial melting at the microscopic to macroscopic scale. Migmatites …

Veined gneiss (migmatite) consisting of hornblende schist and younger granite; Spikarna, Tvärminne, Finland; scale bar = 10 cm. The veins themselves have a variety of compositions …

2018年5月29日 · A migmatite, or "mixed rock" in Greek, is a banded, heterogenous rock composed of intermingled metamorphic and igneous components. Veins, contorted layers, …

2021年3月20日 · Migmatites are hybrid rocks composed of a mixture of metamorphic and igneous lithotypes. This feature can induce marked physical and mechanical variability in aggregates' …

Migmatite: A composite silicate metamorphic rock, pervasively heterogeneous on a meso- to megascopic scale. It typically consists of darker and lighter parts. The darker parts usually …

Migmatite is a complex rock that is composed of a mixture of metamorphic and igneous rocks. It is usually formed under high-grade metamorphic conditions, where extreme heat and pressure …