Natural Iceland Spar Crystal, Optical Calcite, White Transparent, Viking Sunstone, 300-400 Grams
Product details
| Management number | 211307908 | Release Date | 2026/04/04 | List Price | $38.00 | Model Number | 211307908 | ||
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Discover the mesmerizing Natural Iceland Spar Crystal, a remarkable specimen of optical calcite. This transparent white crystal, historically known as Viking Sunstone, showcases exceptional optical properties that have fascinated collectors and enthusiasts for centuries. Each piece features the distinctive double refraction effect, creating a unique visual phenomenon where objects appear doubled when viewed through the crystal. The crystal's natural rhombohedral structure and glass-like clarity make it both a stunning display piece and a fascinating demonstration of optical physics. Perfect for collectors, mineral enthusiasts, or those interested in historical navigation techniques, this substantial specimen allows you to experience the same optical properties that may have aided Viking navigators in determining the position of the sun on cloudy days. Each crystal is unique in its precise formation and clarity, making it a one-of-a-kind addition to any collection. The substantial size of this specimen makes it ideal for both display and hands-on demonstration of its remarkable properties.
- ICELAND SPAR: Natural optical calcite crystal specimen, also known as Viking Sunstone, featuring exceptional transparency and classic rhombohedral crystal structure
- PREMIUM SIZE: 300 to 400 grams substantial specimen for collectors and displaying the characteristic double refraction properties
- OPTICAL PROPERTIES: Displays strong birefringence and double refraction, creating a clear double image when viewed through the crystal faces
- NATURAL FORMATION: Pure white transparent calcite crystal with distinctive cleavage planes and natural geometric patterns
- COLLECTOR'S SPECIMEN: Suitable for mineral collections, optical demonstrations, and historical interest as a traditional navigation tool
- UNIQUE CHARACTERISTICS: Each crystal features one-of-a-kind formation patterns and clarity levels, ensuring no two specimens are exactly alike
| Gem Type | calcita |
|---|---|
| Brand Name | Generic |
| Unit Count | 1 Piece |
| Stone Color | Transparent, White |
| Stone Width | 2 Inches |
| Stone Clarity | Transparent |
| Total Gem Weight | 4 |
| Primary Stone Gem Type | Calcita |
| Stone Treatment Method | Natural |
| Item Dimensions L x W x H | 4"L x 2"W x 2"H |
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