Schottischer Lewisian - Wellen Ring (Verstellbar) Highlight These so-called boulders are dug

These so-called boulders are dug out of the surrounding clay layer in Queensland

The fibrous limestone often has a silky shiny surface and comes in various colors

and it remains highly popular today

so that over time the stones acquire a smooth and shiny surface

With great care

Schottischer Lewisian - Wellen Ring (Verstellbar) Highlight These so-called boulders are dug925 sterling silver ring in wave design, with a piece of Scottish Lewisian. Scottish Lewisian Scottish Lewisian comes from the islands of Lewis, Harris and the northern Highlands. The raw material is collected by hand and forms the bedrock of Scotland and is one of the oldest rocks in the world, estimated to be 3 billion years old (3,000,000,000 years old!)! Lewisian Gneiss, as the group of rocks is called, is composed of various minerals such as