Obsidian

Definition of Obsidian as it relates to Collectibles, Rocks and Minerals, Fossilized Shark Teeth

Obsidian is a naturally occurring volcanic glass formed by rapid cooling of viscous lava from volcanic eruptions. It is characterized by its dark, often black, shiny appearance and can be found in various forms such as nodules or flat sheets. Highly prized for its beauty, obsidian has been used since prehistoric times for tools, weapons and decorative purposes. Collectors seek out rare and unique specimens of obsidian, including those with inclusions, patterns, or colors other than black. The category of Obsidian also encompasses related items such as fossilized shark teeth, which are often found in association with volcanic rocks and share the same geological history. This category highlights the natural wonders of the earth and the unique beauty of rocks and minerals.

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