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. …
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, …
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.
Is amethyst igneous metamorphic or sedimentary? - Answers
Mar 4, 2025 · Amethyst is a variety of quartz, which is a mineral that is formed in igneous and metamorphic rocks. Amethyst is typically formed in hydrothermal veins within igneous rocks or as a …
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 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).
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 ...
What type of rocks are found in the Himalayas? - Answers
Feb 10, 2025 · Metamorphic rocks can be found in mountain ranges, such as the Himalayas, where tectonic plates collide and create intense heat and pressure.
What is metamorphic rock banding? - Answers
May 24, 2024 · Metamorphic rock displaying banding is referred to as foliated metamorphic rock. No banding or alignment of a metamorphic rock's minerals would be consider non-foliated.