Lava is molten rock that comes out of an erupting volcano. It is extremely hot, reaching temperatures as high as 1,300 to 2,000 degrees . When it cools,it forms igneous rock. Depending how long it takes to cool and where it cools, it can form different types of igneous rock. Basalt, cider, Obsidian, foamed obsidian & others are types of ingeous rock, Volcanic Rock. It is cooled simply the air or rain pour on it. It can also cool when it comes in contact wich the sea.
Aa is the name of hard, or rough lava. Unlike pahoehoe, which is a smooth water like lava.
depends a rock made from lava is an igneous rock.
Andesite is classified as an extrusive rock and the name of this rock is South American in origin. However, the hardness of this rock is not listed.
The Hardness of serpentine is 3-4.
Lava is molten rock.
The Mohs hardness scale.
depends a rock made from lava is an igneous rock.
The minerals in magma form crystals when solidifying, giving igneous rocks their characteristic hardness.
Rock A has a superior hardness to rock B
Lava is a molten rock from a volcano, and is rock.
Lava does not burn rock because rock is not flammable.
Lava is molten rock on earth's surface.
Lava hardens, and the lava is turned into obsidian, or ignoeus rock.
Andesite is classified as an extrusive rock and the name of this rock is South American in origin. However, the hardness of this rock is not listed.
Granite is an intrusive igneous rock.
lava rock
The Hardness of serpentine is 3-4.
Andesite is classified as an extrusive rock and the name of this rock is South American in origin. However, the hardness of this rock is not listed.