WebShale can be metamorphosed into slate, phyllite, schist or gneiss, depending on the degree of heating temperature and Earth’s interior pressure. Phyllite metamorphose at a greater degree than slate, although less than schist. Metamorphism. Metamorphism involves the Earth’s internal forces, including temperature, pressure and plate tectonics ... WebMay 6, 2024 · Figure 7.2. 4 Examples of foliated metamorphic rocks: (A) Slate, (B) Phyllite, (C) Schist, (D) Gneiss. If a rock is buried to a great depth and encounters temperatures that are close to its melting point, it may partially melt. The resulting rock, which includes both metamorphosed and igneous material, is known as migmatite (Figure 7.2. 5 ).
How does shale change or metamorphose into slate? - Answers
Gneiss is a common and widely distributed type of metamorphic rock. It is formed by high-temperature and high-pressure metamorphic processes acting on formations composed of igneous or sedimentary rocks. Gneiss forms at higher temperatures and pressures than schist. Gneiss nearly always shows a banded texture characterized by alternating darker and lighter colored bands and with… WebJul 7, 2024 · To become schist, a shale must be metamorphosed in steps through slate and then through phyllite. If the schist is metamorphosed further, it might become a granular rock known as gneiss. …. This texture allows the rock to be broken into thin slabs along the alignment direction of the platy mineral grains. green hair in spanish
7.2: Classification of Metamorphic Rocks - Geosciences LibreTexts
Web1. The statement is true. This is because, slate itself a metamorphosed form of fine grained shale consists of clay and volcanic ash formed under low grade reg …. View the full … Web61. Which of the following rocks cannot be metamorphosed? A. shale B. sandstone C. limestone D. granite E. all of these can be metamorphosed 62. What kind of … WebNov 21, 2016 · Limestone can be metamorphosed into a. gneiss. c. marble. b. shale. d. slate. Marble is a metamorphic rock that forms when limestone is subjected to the heat … green hair jojo character