filter
2 Products Found
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Gemax Chelsea Filter
The Gemax Chelsea Filter is a tool used for identifying and classifying minerals and gemstones by selectively filtering out certain wavelengths of light. It is particularly useful for identifying emeralds and other minerals, and can differentiate between natural and synthetic stones.
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Jadeite Filter
The Jadeite Filter is a tool used to identify and authenticate jadeite, a highly valued gemstone. It works by selectively filtering out certain wavelengths of light and can distinguish between natural and synthetic jadeite, making it a valuable tool in the gemstone industry.