Pair of Lewisian gneiss cabochons (flat base, smooth top, undrilled). These cabochons are a colourful combination of various minerals including green epidote, red granite and white quartz. At 3 billion years old, it is one of the oldest rocks in the world! These stones have been responsibly sourced.

• Origin: Isle of Lewis, Scotland
• Treatment: none
• Size: 24mm x 15mm x 5.75mm
• One pair only