Clear Optical Calcite Rough Slab, Rainbow Flash Iceland Spar Crystal Block Home Decor Specimen

This calcite crystal block features neat cubic cleavage shape with transparent clear texture, abundant internal rainbow flash light refraction under sunlight, presenting multi-color iridescent optical effects. Complete flat cut surfaces retain original geometric layered textures.

Solid stable rectangular block is suitable for desktop display, crystal collection, meditation decor, photography props and study optical specimen. Transparent light-permeable texture creates soft luminous visual effect to match minimalist, boho and modern home styles.

Solid heavy crystal slab with intact surface, no extra polishing treatment. One crystal block included per order.