Extra Large Optical Calcite Icelandic Spar

Extra Large Optical Calcite Icelandic Spar is a rare form of clear calcite known for its exceptional optical properties. When you look through this crystal, you'll see double—a phenomenon called double refraction. This clarity-enhancing stone is valued for its ability to bring mental focus, clear perspective, and light into any space.

What makes it special:
• Natural optical calcite with visible double refraction effect
• Clear to milky white coloring with natural banding and raw edges
• Extra large size (1.5 lbs) creates a substantial presence as a desk piece or display stone
• Each piece is naturally unique in shape, clarity, and banding patterns

How people use it:
Optical Calcite is often placed on desks for mental clarity during work, used during meditation to gain new perspectives, or kept in creative spaces to encourage clear thinking. Many hold it up to text or images to see the double refraction effect, use it as a tool for shifting perspective, or simply keep it nearby as a reminder to see situations from multiple angles. Its optical properties make it both a functional tool and a conversation piece.

Details:
This is a natural crystal specimen—expect natural variations in clarity, banding, and raw edge formation. Arrives gift-ready.

Approximately 1.5 lbs. Exact size, shape, and optical clarity will vary as each piece is naturally formed.