Obsidian 102
Portrait - From £22.80
Obsidian is a naturally occurring glass formed when lava from a volcano cools without crystal growth. As a result its edges can be molecular thin - hence its ancient use in making arrowheads and, in Egypt, scalpel blades. Size: 5cm.
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Obsidian 101
Landscape - From £15.20
Obsidian is a naturally occurring glass formed when lava from a volcano cools without crystal growth. As a result its edges can be molecular thin - hence its ancient use in making arrowheads and, in Egypt, scalpel blades. Size: 5cm.
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