Optical and Iceland Spar
Showing all 10 results
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Rough Optical Calcite – Perfect for Display or Healing
(May differ to photo) Sale! Original price was: CZK Kč87.18.CZK Kč69.62Current price is: CZK Kč69.62.SKU: RS0941Add to basketOnly 211 left in stock
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Calcite Iceland Spar Crystal with Double Refraction – A Must-Have for Crystal Collectors
(May differ to photo) CZK Kč141.67SKU: RS0669Add to basketOnly 3 left in stock
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Optical calcite (rough): optical calcite crystal – raw stone for clarity and clearing energy
(Actual as seen) Sale! Original price was: CZK Kč272.44.CZK Kč217.95Current price is: CZK Kč217.95.SKU: RP1609Add to basketOnly 1 left in stock
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Optical calcite rough crystal – genuine healing mineral stone certificated
Sale! Original price was: CZK Kč272.44.CZK Kč217.95Current price is: CZK Kč217.95.SKU: RP1264Add to basketOnly 1 left in stock
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Iceland Spar Calcite – Authentic Spiritual Healing Crystal Mineral
Sale! Original price was: CZK Kč297.87.CZK Kč238.23Current price is: CZK Kč238.23.SKU: RP0341Add to basketOnly 1 left in stock
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Optical Calcite (Rough) – UK Healing Crystal Mineral Stone, Authentic
Sale! Original price was: CZK Kč301.50.CZK Kč241.26Current price is: CZK Kč241.26.SKU: RP1054Add to basketOnly 1 left in stock
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Iceland spar, double refraction – iceland spar crystal with double refraction, for clarity and insight
(Actual as seen) Sale! Original price was: CZK Kč326.93.CZK Kč261.54Current price is: CZK Kč261.54.SKU: RP1593Add to basketOnly 1 left in stock
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Calcite – Empathy, Compassion, Motivation, Meditation, Spiritual Healing Crystal Gemstone
Sale! Original price was: CZK Kč326.93.CZK Kč261.54Current price is: CZK Kč261.54.SKU: RP0360Add to basketOnly 1 left in stock
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Calcite for Awareness & Compassion – Authentic Healing Crystal, Mineral, Stone
Sale! Original price was: CZK Kč326.93.CZK Kč261.54Current price is: CZK Kč261.54.SKU: RP1384Add to basketOnly 1 left in stock
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Honey Calcite Large Tower Healing Crystal Stone – Certified
(Actual as seen) Sale! Original price was: CZK Kč2034.26.CZK Kč1627.41Current price is: CZK Kč1627.41.SKU: RSR417Add to basketOnly 1 left in stock
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Optical Calcite, also known as Iceland Spar, is a transparent form of Calcite that exhibits a unique property called birefringence. This means that it has two different refractive indices, which causes light passing through it to split into two separate rays that travel at different speeds and in different directions. This results in a double image, or double refraction, when viewed through the crystal.
Iceland Spar was first discovered in Iceland, where it was used as a navigation tool by the Vikings due to its ability to split sunlight into two rays, making it easier to locate the position of the sun on cloudy days. The crystal has also been used in scientific experiments and demonstrations, as well as in the manufacture of polarizing filters for use in microscopes and other optical instruments.
Optical Calcite has a wide range of applications due to its unique properties. It is commonly used in the manufacture of optical instruments, including polarizing filters, polarimeters, and spectrometers. It is also used in the study of mineralogy, as it can be used to identify other minerals based on their optical properties.
In addition to its practical applications, Optical Calcite is also highly valued for its aesthetic properties. It is often used in the production of decorative objects, such as vases, figurines, and other art objects. Its unique double refraction property also makes it a popular choice for use in jewelry, as it can create dazzling visual effects when viewed under different lighting conditions.
Overall, Optical Calcite, or Iceland Spar, is a fascinating and versatile mineral with a wide range of applications. Its unique optical properties have made it an important tool for scientists and engineers, as well as a popular choice for artists and designers. Whether used for practical or aesthetic purposes, Optical Calcite is a valuable and fascinating mineral that is sure to captivate anyone who encounters it.