Obsidian Photograph - Obsidian by Bob Gibbons

Obsidian is a photograph by Bob Gibbons which was uploaded on May 12th, 2013.

Obsidian

Obsidian. This pyroclastic material formed when slow-moving, silica-rich lava cooled rapidly. It is also known as volcanic glass. Photographed in... more

by Bob Gibbons

Canvas Print

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Framed Print

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Art Print

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Poster

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Metal Print

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Acrylic Print

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Wood Print

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Greeting Card

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iPhone Case

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Title

Obsidian

Artist

Bob Gibbons

Medium

Photograph

Description

Obsidian. This pyroclastic material formed when slow-moving, silica-rich lava cooled rapidly. It is also known as volcanic glass. Photographed in California, USA.

Uploaded

May 12th, 2013