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: PLN zł15.00.PLN zł11.97Current price is: PLN zł11.97.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) Sale! Original price was: PLN zł24.37.PLN zł19.48Current price is: PLN zł19.48.SKU: RS0669Add to basketOnly 5 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: PLN zł46.87.PLN zł37.50Current price is: PLN zł37.50.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: PLN zł46.87.PLN zł37.50Current price is: PLN zł37.50.SKU: RP1264Add to basketOnly 1 left in stock
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Iceland Spar Calcite – Authentic Spiritual Healing Crystal Mineral
Sale! Original price was: PLN zł51.25.PLN zł40.99Current price is: PLN zł40.99.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: PLN zł51.87.PLN zł41.51Current price is: PLN zł41.51.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: PLN zł56.25.PLN zł45.00Current price is: PLN zł45.00.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: PLN zł56.25.PLN zł45.00Current price is: PLN zł45.00.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: PLN zł56.25.PLN zł45.00Current price is: PLN zł45.00.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: PLN zł350.02.PLN zł280.02Current price is: PLN zł280.02.SKU: RSR417Add to basketOnly 1 left in stock
Showing all 10 results
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.