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  2. Fire obsidian is a captivating natural glass formed when volcanic lava cools rapidly, preventing the crystalline structure from fully developing. This rapid cooling process traps pockets of gas within the molten material, creating distinctive iridescent colors and patterns.

  3. Fire obsidian is one of the most breathtaking obsidian types you’ll ever see. It’s like a piece of the night that suddenly bursts into flames with vibrant colors when the light hits it just right.

  4. Obsidian - Wikipedia

    en.wikipedia.org/wiki/Obsidian

    Obsidian (/ əbˈsɪdi.ən, ɒb -/ əb-SID-ee-ən ob-) [5] is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. [6] Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminum, sodium, and potassium.

  5. Fire Obsidian: The Rarest Type of Obsidian – Geology In

    www.geologyin.com/2023/07/fire-obsidianthe-rarest-type-of-obsidian.html

    Fire obsidian is a rare variety of iridescent obsidian that is found in southeast Oregon. It is characterized by its vibrant colors and patterns, which are caused by the presence of thin layers of magnetite within the glass.

  6. The Rarest And Most Expensive Types Of Obsidian In The World - ...

    rockchasing.com/rarest-and-most-expensive-obsidian

    Fire obsidian looks like flames captured inside a rock, with layers of bright, iridescent colors that shimmer like fire. It has thin layers of magnetite crystals inside, which catch the light and make the stone sparkle with fiery colors.

  7. Fire obsidian is… something else. It’s the most expensive and rare type of obsidian and requires a ton of experience to cut properly to view the visible effect. When it’s cut properly, fire obsidian will show an incredible array of bright colors when viewed from the proper angle.

  8. An iridescent variety of obsidian. Its 'fire' is caused by thin layers of microcrystals of magnetite (which are approximately the thickness of a wavelength ...

  9. Obsidian is an igneous rock that forms when molten rock material cools so rapidly that atoms are unable to arrange themselves into a crystalline structure. It is an amorphous material known as a " mineraloid ."

  10. The World’s Rarest and Most Expensive Types of Obsidian

    www.geologypage.com/2023/08/the-worlds-rarest-and-most-expensive-types-of...

    Fire obsidian, also known as “Fire Sheen Obsidian,” is an exceptional type of obsidian that embodies the fierce beauty of blazing flames. This variety is renowned for its vibrant play of colors, which range from deep reds to fiery oranges and mesmerizing golds.

  11. Glass Butte and Little Glass Butte, located in the Oregon high desert just 57 miles west of Burns and 78 miles east of Bend, are renowned for their impressive diversity of obsidian. These two prominent peaks, approximately half a mile apart, are favorite destinations for rock hounds.