URL details: www.cigem.ca/

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URL title: Gemology World – Canadian Institute of Gemmology
URL description: Dedicated to research and advance in education in the field of gemmology. Gemlab Research & Technology. Gemological Books and Instruments. Professional Development.
URL keywords: absorption, absorption spectra, accredited, accredited gemologist, adventurine quartz, agate, alexandrite, almandine, amazonite, amber, am
URL last crawled: 2022-06-12
URL speed: 0.274 MB/s, downloaded in 0.200 seconds

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