International Gem Mineral Show is listed under the Exhibition Operations category (which is under the following categories: Travel & Leisure -> Amusement and Recreation Services, NEC).
They are listed as being a B2C (business to consumer) company.
International Gem Mineral Show was founded in 1967.
They are located at 120 Derwood Circle in Rockville, Maryland.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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