Optical Calcite Iceland Spar Crystal Cleavage Rhomb Gemstone Specimen 106g

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A natural Optical Calcite crystal specimen (Iceland Spar) featuring sharp cleavage planes and intergrown step-like crystal formations, weighing 106g.

This clear to translucent calcite block displays bright vitreous lustre and complex internal geometric reflections, famously exhibiting double refraction when placed over text.

  • Genuine Natural Optical Calcite / Iceland Spar Specimen

  • Features natural rhombohedral cleavage planes and crystal stepping

  • Weight: 106g

  • Clear colourless appearance with attractive internal veil structures

  • Ideal display piece for mineral collectors, study, or crystal grids

  • Exact item pictured

As a natural mineral specimen with soft cleavage properties, minor natural edge nibbles, step-facets, and fine internal fracture lines are natural characteristics of optical calcite. Please view all photos carefully for detailed condition.

Metaphysical Properties: Optical Calcite is known as a stone of insight, clarity, and energy clearing. Its double refraction properties symbolise seeing double perspectives, clearing spiritual blockages, and amplifying intention during meditation or grid work.

Disclaimer: Gemstone identification is based on visual assessment only, considering cleavage patterns, clarity, colour, lustre, and texture. Stones have not been laboratory tested unless explicitly stated. Whilst every effort has been made to identify each gemstone accurately, identification should be considered our best professional opinion rather than a certified mineralogical determination. Metaphysical properties are based on traditional beliefs and are not scientifically proven.