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Search Results - Jewellery Care, gemstones, September 2009
your search of 'Jewellery Care, gemstones, September 2009' has 2 results.
25/09/2009
Gems can exhibit many different types of damage, including that caused
by accident or negligence. With a little knowledge, such damage can
often be avoided. PROFESSOR HENRY A. HÄNNI discusses the how and why of
gem care.
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13/09/2009
Pearls are the world's only organic gem and are composed of calcium
carbonate. This means special attention is required to ensure pearls
will stay beautiful and last a lifetime.
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2 Images
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