Gemstones |
Iolite |
The name 'Iolite' originates from the Greek word 'ios' meaning 'violet'. Iolite's exhibits strong pleochroism, which means that the stone appears to be different colors when observed at different angles. From one direction, Iolite can appear sapphire-like blue; from another, it can appear as clear as water. Furthermore, from the top view down, it can appear light golden or honey-yellow in color. It's considered to be a stone of vision, enhancing creative expression. Many believe that it can help recover lost memories and also help induce sleep for those who suffer from insomnia. Iolite is often available in very large cuts, with many stones weighing 5 carats or more. Because of larger cuts being readily available, Iolite gems make for excellent fashion jewelry and bold designs.
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Colors: | Gem-quality iolite can vary in color from sapphire blue to violet-like blue and from light-blue to yellowish-gray.The most desirable color is an intense violet blue that can rival that of tanzanite. |
Shapes: | Iolite is frequently step cut to enhance color.The most common shapes for finished stones include traditional faceted rounds, ovals and pear shapes. |
Origin: | Most today come from India, but other sources include Australia, Brazil, Canada, Madagascar, Burma, Namibia, Sri Lanka, Tanzania and the United States. |
Care: | To clean your iolite gems and jewelry, simply use warm soapy water and a soft cloth. Avoid extreme climates, temperature fluctuations and prolonged exposure to heat and sunlight. |
Notes: | Viking sailors allegedly used thin pieces of Iolite as the world's first polarizing filter. By looking through an Iolite lens, they could determine the exact position of the sun on cloudy days to help them navigate safely to their new worlds and back. |