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By cool magma meets with water.
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∙ 12y ago
Obsidian is formed when lava cools quickly on the Earth's surface, usually within a few days. The rapid cooling prevents the growth of crystals, resulting in a smooth and glassy texture. Obsidian is typically found near volcanic areas where lava flow has occurred.
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What rock is formed when limestone is metamorphosed?
Marble is formed when limestone is metamorphosed. This process occurs when the mineral calcite in limestone recrystallizes due to heat and pressure, resulting in a denser, harder rock with a crystalline structure.
What Hawaiian islands formed first?
The oldest Hawaiian islands are Kauai and Niihau, which are believed to have formed around 5 million years ago. These islands are located in the northwest part of the Hawaiian island chain and are considered the oldest because they were the first to emerge from the volcanic activity that formed the islands.
When was stone mountain formed?
Stone Mountain in Georgia was formed over 300 million years ago during the formation of the Blue Ridge Mountains. The granite monadnock that makes up Stone Mountain is one of the oldest geological features in the world.
What was the Hawaiin island formed out of?
The Hawaiian Islands were formed by volcanic activity millions of years ago. The islands formed as a result of magma rising up from the Earth's mantle through a hotspot beneath the Pacific tectonic plate. Over time, repeated volcanic eruptions built up the islands we see today.
How is a stack stump or caves formed?
A stack is formed when the roof of a sea cave collapses, leaving a pillar of rock separate from the mainland. Stumps are the remnants of a stack that has eroded further causing it to collapse. Caves are formed by the erosion of coastal rock by the action of waves, often in softer rock types that are easily worn away.
When magma cools and solidifies it becomes which rock?
It becomes obsedian or
What happens when you stack 3 obsedian and stucked by lighting in minecraft?
Nothing...
What are the 5 examples of igneous rocks and their uses?
Actually no Igneous Rock Is Obsedian
What is the best combo wep or shield for less then 500k?
p2p: crystal shield, dragon square shield and obsedian shield f2p: rune kiteshield I tink... :D
How do you leave the Nether in Minecraft?
You go back through the obsedian portal in which you came from. If you have single player command, type useportal And If That Doesn't Work, Then You do not leave Soviet Nether, Soviet Nether leaves you, and usually in a violent explosion.
What is an extrusive igneous rock that is actually glass?
One type of glassy igneous rock is obsidian, which is black and glass-like. Any type of igneous rock that is glassy would be a extrusive rock, which means it was formed outside the earths crust and cooled quickly, making for a fine grain and small crystals. hope this helps
How was the Supreme Court formed?
it was formed by being formed
How is starches formed?
starch is formed by fermentation.
How are gulfs formed?
Gulfs are formed by erosion. Gulfs are formed by erosion.
How genes are formed?
genes are formed when a man and a woman make looove and a baby is formed thefore its genes are formed
Who formed the spice girls formed?
The Spice Girls were formed by Chris Herbert.
What solid is formed when magnesium carbonate is formed?
Magnesium oxide is formed, i think(:
