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Sphene Geological Formation<\/h2>\n\n
Sphene, also known as titanite, is a gemstone that forms in a variety of geological environments, often associated with metamorphic rocks such as gneiss and marble. Its formation is the result of complex geological processes involving the presence of titanium and silicate under specific temperature and pressure conditions.<\/p>\n\n
Rough Sphene – The crystalline beauty of the earth<\/h2>\n\n
Sphene is distinguished by its characteristic prismatic crystals, which are often flat and angular. They can also be found in massive form (clusters of micro-crystals). These crystals are often highly dispersive, which means that they scatter light spectacularly, creating flashes of bright, sparkling colour, a phenomenon known as \u2018fire\u2019.<\/p>\n\n
Sources – The global presence of sphene<\/h2>\n\n
Sphene is widespread throughout the world, with significant deposits in Europe, Asia, North America and Africa. Examples of major deposits can be found in Madagascar, Canada, Mexico, Brazil and India.<\/p>\n\n
History of Sphene – Through the ages<\/h2>\n\n
The first name for titanite dates back to the 18th century and is attributed to Martin Klaproth. <\/p>\n\n
Unfortunately, there are not many studies on the use of sphene or titanite in jewellery over the centuries.<\/p>\n\n
Today, sphene is still used in jewellery to create unique and dazzling pieces. It is appreciated for its rarity and its fire, which is more intense than that of a diamond. <\/p>\n\n On a metaphysical level, sphene is often associated with mental clarity, inner strength and spiritual growth. It is said to stimulate the intellect, promote concentration and help overcome mental obstacles.<\/p>\n\n There are no distinct gemmological varieties of sphene. It is, however, part of an extended geological family.<\/p>\n\n Sphene can display a range of colours, from yellow, brown, green, orange, pinkish red, grey, colourless and even black, with variations in hue and saturation. The emerald green colour of chrome sphene is the most sought-after and the rarest.<\/p>\n\n Sphene has a strong internal fire and \u2018glows\u2019 more intensely than diamond. It also has a strong pleochroism that causes the stone to change colour depending on the angle at which it is viewed.<\/p>\n\n Sphene is relatively soft, with a hardness of 5.5 on the Mohs scale<\/abbr>, making it suitable for use in jewellery if the stone is well protected. However, it is very fragile and prone to breakage, so care must be taken.<\/p>\n\n Sphene can be heat treated to improve its colour. It is possible to make sphene red or orange using this process.<\/p>\n\n Sphene, or titanite, was synthesized for research purposes. However, it is not available on the market.<\/p>\n\n CZ and red garnets<\/a> were used to imitate sphene, as was zircon<\/a>. The garnets imitate the colour, while the CZ and zircon imitate the fires that are very present inside the stone. <\/p>\n\n![\"close-up](\"https:\/\/www.cola5677.odns.fr\/wp-content\/uploads\/2024\/05\/Titanite-24437.jpg\")
Metaphysical properties of Sphene<\/h2>\n\n
Varieties of Sphene<\/h2>\n\n
Sphene colors<\/h2>\n\n
Durability and portability of sphene<\/h2>\n\n
Sphene enhancements<\/h2>\n\n
Synthetic Sphene <\/h2>\n\n
Sphene Imitations<\/h2>\n\n
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