Which is the parent material of the rock obsidian?

Clarabelle Breitenberg asked a question: Which is the parent material of the rock obsidian?
Asked By: Clarabelle Breitenberg
Date created: Sat, Jun 5, 2021 12:35 PM

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Top best answers to the question «Which is the parent material of the rock obsidian»

  • Obsidian is the rock formed as a result of quickly cooled lava, which is the parent material.

FAQ

Those who are looking for an answer to the question «Which is the parent material of the rock obsidian?» often ask the following questions:

👉 What is the parent rock of obsidian?

the parent rock of obsidian is magma, because it is made from quickly-cooling magma after a volcanic eruption.

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👉 Is obsidian extrusive rock?

Yes, Obsidian is an extrusive rock.

Your Answer

We've handpicked 22 related questions for you, similar to «Which is the parent material of the rock obsidian?» so you can surely find the answer!

What is obsidian rock classified as?

most obsidians have a felsic chemistry. Felsic igneous rocks are light-colored

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What type rock is obsidian rocks?

Obsidian is natural glass.

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Why doesn't obsidian rock have crystals?

Obsidian doesn't have an atomic lattice. That is why obsidian is not mineral. "...Obsidian is mineral-like, but not a true mineral because as a glass it is not …

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Which rock has large mineral grains granite obsidian basalt or pumice?

Granite

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What is the parent rock of diamonds?

coal

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How much is a obsidian rock worth?

There is no set value or market for obsidian, unlike silver and gold, where there are world markets and indices. Obsidian is not an expensive stone. This being the case, a piece of obsidian can cost $2 or $100 depending on the quality and processing it has undergone, you can shop at Amazon.

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Is obsidian a rock or a mineral?

It is an igneous rock.

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What do an obsidian rock look like?

Obsidian is a beautiful rock. It's description is pretty simple, it is a rock that formed out of cooled lava, and is black in color.

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What do you use obsidian rock for?

Obsidian was historically used by stone age cultures to make tools and weapons. In modern times it is occasionally used for surgical knives and decoration.

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What is an example of obsidian rock?

Mahogany obsidian

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What is the streak of obsidian rock?

streak is a property of a mineral not of a rock... obisidian is a glassyrock formed when magma is get in contact with water.

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What rock group does obsidian belong to?

Obsidian is in the Igneous rock group.

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What rock is a obsidian and basalt?

Obsidian and Basalt are both Igneous rocks. They are made from hardened lava from volcanoes.

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What the rock is obsidian made of?

Obsidian is a volcanic glass, so the main component is silica. It is 70-75% SiO2, plus MgO, Fe3O4. Mainly from molten granite, carbonated basalt and quartz for shininess.

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Where would you find the rock obsidian?

  • Obsidian is a natural volcanic glass that is formed as an igneous rock that is extrusive. Obsidian is formed by rapidly cooling felsic lava extruded from a volcano with limited growth in crystals. It is commonly found in the margins of rhyolitic lava flows known as obsidian flows, where the chemical composition (high silica content) creates a high viscosity resulting in the production of natural glass from the lava after rapid cooling.

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Is obsidian a fine grained rock or a coarse grained rock?

technically obsidian is not a rock, its not even a mineral, it is glass.

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Quick answer: is obsidian the sharpest material on earth?

Is Obsidian the sharpest known material? Obsidian — a type of volcanic glass — can produce cutting edges many times finer than even the best steel scalpels. When you consider that most household razor blades are 300 to 600 angstroms, obsidian can still cut it with the sharpest materials nanotechnology can produce.

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Can you put obsidian in a rock tumbler?

Tumbling Recipe: Apache Tears or Obsidian in a ROTARY Tumbler… For broken pieces of obsidian tumble for seven days and inspect. Tumble longer if needed. Step 2: Two Tablespoons of fine grit (500 or 600) per pound of rock and ceramics, enough water to cover the rocks, tumble for four or five days.

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How much is the rock obsidian in money?

Obsidian was once used by primitive humans to fashion cutting tools, arrowheads and knives. On Easter Island the great heads pupils were made from obsidian. Obsidian has little value although crystal obelisks can fetch as much as $40.00 for a 1.5 Kg stone at a rock shop. 4.1K views

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Is obsidian the hardest rock in the world?

Obsidian is a type of igneous rock that is formed from volcanic lava. It's actually called 'volcanic glass' because of its shiny, glass-like appearance. Obsidian has a hardness rating of 5-6 on Moh's Hardness Scale.

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Is the rock obsidian made of mineral crystals?

  • Interesting Facts. Obsidian is not made of mineral crystals; therefore, it is not a true rock. Obsidian has a long history as it has been dated back to the Stone Age, when it was used for tool making and as an ornamental stone.

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What are the healing properties of obsidian rock?

  • For healing journeys, Obsidian rock is especially useful as a companion due to its abilities to protect and guard the psyche. When you're out and about, wearing jewelry with Obsidian rock can help protect you from any energy vampires you come across.

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