Is a lava rock that people use for landscaping their yards a metamorphic rock?

Answer Lava rock for landscaping is a type of igneous rock known as a vesicular basalt. Scoria is a type of vesicular basalt found throughout North America. The red variety is commonly used in residential... Read More »

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Is slate a metamorphic rock?

Slate is a foliated metamorphic rock. It is formed when the sedimentary rock shale is exposed to heat and pressure from being buried at a depth of up to 10 kilometers.Source:Geology: What is Slate?... Read More »

Difference Between Metamorphic and Sedimentary Rock?

Metamorphic and sedimentary rocks are two of the three classifications of rocks found on the earth, the third being extrusive igneous rocks. The word "metamorphic" is derived from the Greek roots "... Read More »

Is rock salt metamorphic igneous or sedimentary?

According to, rock salt fits in the classification of being a chemical sedimentary rock. It is formed from crystals after the evaporation of saltwater from an ocean or a salt lake.Sourc... Read More »

Is rock salt metamorphic, igneous or sedimentary?

According to the website, chemical sedimentary rocks are formed when dissolved substances in water are left behind in the evaporation process. Rock salt, also known as halite, is a chem... Read More »