Migmatite is a composite rock found in medium and high-grade metamorphic environments, commonly within Precambrian cratonic blocks.

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 …

2018年5月29日 · Metamorphic and igneous petrologists have rigorously debated these two hypotheses regarding the formation of migmatites. As is sometimes the case, both hypotheses …

Migmatite is a type of metamorphic rock that is characterized by a combination of igneous and metamorphic textures. The name “migmatite” is derived from the Greek words “migma,” …

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 …

Over wide areas of cratons and high-grade mobile belts, highly metamorphosed rocks are intimately mixed with granitic rocks. These composite rocks Sederholm (1907, p. 110, see …

Term describing any igneous rock. © Copyright 1997 - 2025 Hershel Friedman and Minerals.net, all rights reserved.

2008年1月1日 · In his Atlas of Migmatites, Dr. Edward Sawyer provides genetically based definitions and a system of nomenclature with which it will be possible to describe and map …