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Ulexite (NaCaB5O9·8H2O) (hydrated sodium calcium borate hydroxide) is a mineral occurring in silky white rounded crystalline masses or in parallel fibers. ...
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Ulexite, like other borates, is a structurally complex mineral. The basic structure of ulexite contains chains of sodium, water and hydroxide octahedrons ...
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Called the 'TV' rock or 'television stone' for its ability to transmit images through natural fibers. This habit is a natural fiber optic.
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Fibrous Ulexite bundles can be carved into cabochons that display a very strong chatoyancy. However, due to its low hardness, it is unsuitable for gem use. ...
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Comments: Tray of fibrous Ulexite fragments which have been cut and polished perpendicular to the fibers. This shows the fiber-optic "TV stone" effect which ...
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A specimen of Ulexite that has been cut top and bottom with a diamond saw. This view shows the silky texture produced by the fine, acicular crystal growth. ...
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Ulexite combines calcium, sodium, water molecules, and boron in a complicated arrangement with the formula NaCaB5O6(OH)6∙5H2O. (more below) ...
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Read about ulexite minerals, ulexite mineral, ulexite physical properties, ulexite information, ulexite facts, ulexite uses, ulexite associated minerals, ...
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Definition of ulexite from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.
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Ulexite, also known as. ... click on images to view enlargements. #ULX-2 Ulexite , also known as "TV Stone." Approx. 1" - 1.5" in length. $7 each ...
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