Double spar

Icelandic Double Spar

Double spar, also known as Iceland spar or calcite, is a unique mineral valued for its remarkable optical properties.
It has the ability to split incident light into two separate rays, resulting in a double image.
This phenomenon, known as birefringence, makes Icelspat a sought-after piece for collectors, scientists and anyone
who are interested in the fascinating aspects of nature.

Gemstone: double spar
Shape: Natural crystal untreated
Size: approx. 4 - 6 cm
Origin: This particular specimen comes from Iceland, hence the name "Iceland spar"
Color: Transparent to milky-white, can also have colored shades
Optical property: Remarkable birefringence
Hardness: 3 on the Mohs hardness scale

Science: Used in optical experiments and in teaching about light refraction.
Collection: A must for any mineral collector.
Decoration: Its unique optical phenomenon makes it an attractive decorative object.
Energy Work - Spirituality: Some believe that calcite (double spar) can promote energy amplification and purification.
Care Instructions Double spar is relatively soft and should be kept away from sharp or hard objects to avoid scratches.
It should be stored in a cool, dry place away from direct sunlight to preserve its color and clarity.

Iceland spar, with its fascinating birefringence, is not only a feast for the eyes, but also a testament to the wonders of nature.
Whether you are a collector, scientist, or just a nature enthusiast, this double sparis sure to be a highlight in your collection.