Question

 What are rocks formed from lava or magma called?

Answer Rocks formed from lava or magma are called igneous rocks, according to the Franklin Institute. They are also referred to as fire rocks. Volcanoes spew magma, which is called lava when it reaches th... Read More »
http://www.answerbag.com/q_view/2042043

Top Q&A For: What are rocks formed from lava or magma called

What Types of Rocks Can Be Found in the Magma of a Volcano?

Rocks exist in magma in the same sense that ice exists in hot coffee. Magma has the properties of a liquid, but is never entirely liquid. It is a mixture of melted rock, suspended crystals and diss... Read More »
http://www.ehow.com/info_8335958_types-can-found-magma-volcano.html

Are lava rocks needed for a bbq?

Lava rocks are not needed for a barbecue. They are not meant to replace charcoal or fuel. Lava rocks help distribute heat more evenly, prevent flare ups and help vaporize drippings. Over time, lava... Read More »
http://www.answerbag.com/q_view/1982909

How to Add Lava Rocks to My Gas Grill?

Lava rocks retain and reflect heat generated by burning propane used for cooking on a gas grill. The coarse, porous rocks can lose their effectiveness over time, as regular heating and cooling caus... Read More »
http://www.ehow.com/how_6573823_add-lava-rocks-gas-grill.html

What is the purpose of lava rocks?

Lava rock is exactly what it sounds like--molten rock that goes flying through the air when a volcano erupts. Once it hits the ground, though, it is scooped up and sold for a variety of domestic us... Read More »
http://www.answerbag.com/q_view/2015548


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