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Local Profile on MSNPerot Museum Presents Topaz: A Spectrum In Stone ExhibitThe Perot Museum of Nature and Science is introducing a new exhibit: Topaz: A Spectrum in Stone. The exhibit highlights the ...
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A trip down shiny lane with Topaz and CitrineThe imperial Topaz, as it is called ... A team of giants Topaz has always had a history of producing large crystals. Their sizes can reach up to 4 feet and weigh hundreds of pounds.
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