What are the different types of metamorphic rock and how do
Feb 12, 2025 · Metamorphic rocks are classified into two main types: foliated and non-foliated. Foliated rocks, like slate and schist, have distinct layers or bands due to the alignment of minerals during …
What are the characteristics of a metamorphic rock and how do
Feb 12, 2025 · Metamorphic rocks are formed from existing rocks that have been changed by heat and pressure. They have a layered or banded appearance and often contain minerals like mica or quartz. …
Why do metamorphic rocks often contain fossils? - Answers
Jun 22, 2024 · Igneous and metamorphic rocks typically do not contain fossils. it shows fossils because when sedimentary rocks are formed waste and decayed matter get cement ( crushed ) togather.
How are metamorphic rocks formed and what processes are ... - Answers
Feb 10, 2025 · Metamorphic rocks are formed when existing rocks are subjected to high heat, pressure, or chemical changes. This causes the minerals in the rock to reorganize and form new crystals, …
What happens to rocks when they are subjected to extreme heat and ...
Feb 12, 2025 · Metamorphic rocks are formed when existing rocks, either sedimentary or igneous, are subjected to intense pressure and heat deep within the Earth's crust.
What types of rocks have crystals inside them? - Answers
Feb 13, 2025 · Igneous rocks, such as granite and basalt, often have crystals inside them. These crystals form as the molten rock cools and solidifies underground. Sedimentary rocks, like limestone …
Why fossils are rarely found in metamorphic and igneous rocks?
Jun 21, 2024 · This is because igneous and metamorphic rocks are created under extreme heat and pressure, and very few fossils would survive those conditions. The most common forms of fossils are …
Why aren't fossils found in metamorphic rock? - Answers
Aug 11, 2023 · Fossils can be found in sedimentary rocks or in metamorphic rocks (if the protolith, the original rock, was sedimentary).
Metamorphic rock form igneous rock true or false? - Answers
Jun 11, 2024 · A metamorphic rock can form from either a sedimentary rock or an igneous rock. When subjected to high heat and pressure, existing rocks can recrystallize and change into new types of …
What kind of metamorphic rocks have banding? - Answers
May 25, 2024 · Gneiss is a metamorphic rock of variable composition with distinct banded layers. The layers or banding are called foliations, the result of the alignment of mineral grains in a direction ...