Optical Calcite Crystal (Iceland Spar Calcite, White/Red – By Weight)

A natural optical calcite crystal, also known as Iceland spar, featuring translucent clarity and unique light-refraction properties, available in multiple sizes.

Why You’ll Love It

• Known for its optical “double refraction” effect
• Translucent calcite with white to red tones
• Freeform natural structure with unique variations
• Available in multiple sizes by weight
• Great for collectors, display, or intentional spaces

Product Description
These optical calcite crystals, also known as Iceland spar, are valued for their natural clarity and distinctive light-refraction properties. When placed over text or patterns, the crystal can create a visible doubling effect, making it a fascinating piece for both display and collection.

Each stone features a mix of translucent white tones, sometimes with subtle red or warm inclusions, adding to its uniqueness. Shapes and proportions vary naturally, with some pieces appearing more cubic while others are more irregular.

Sold by weight, you can select the size that best fits your needs, whether you're looking for a smaller specimen or a more substantial display piece.

Optical calcite is often associated with clarity, focus, and amplified awareness, making it a popular addition to collections and intentional spaces.

Additional Details

• You will receive 1 (one) optical calcite crystal
• Also known as Iceland spar
• Sold by weight (size varies accordingly)
• Available weight options:
  • Under 100g
  • 100–300g
  • 300–600g
• Natural formation (may include inclusions or surface variation)
• Stock photos shown. Each piece will vary in size, shape, color, and clarity

Information provided is folklore and is not intended as medical advice or a promise of any outcome. Please consult a licensed healthcare professional for medical concerns.