
DENVER GEM & MINERAL SHOW
SEPT 4 - 7 2025
THE WESTIN WESTMINSTER
Exhibits are at the heart of the DGMS, providing local community members, groups, and institutions a rare opportunity to showcase their collections and share their stories. On the other side of the coin, exhibits provide visitors with perspectives and points of reference —
touchstones for starting, advancing, or curating their own collections. The competitive and noncompetitive exhibits feature world-class specimens reflecting the show theme. Collectors and museum curators can frequently be found on the show floor to discuss their exhibits and
answer visitors’ questions. This year’s special exhibits include:
Museums
Arizona Mining, Mineral and Natural Resources Education Museum​​: Barite and Calcite from the Museum’s Collection
Denver Museum of Nature and Science:​ Barites and Calcites in the Museum Collection
Lizzadro Museum of Lapidary Art​​: The Significance of Cameos Throughout History
Mines Museum of Earth Science​​ Calcite & Barite: From Easily Soluble to Almost Insoluble
New Mexico Mineral Museum​​: Not Specified Yet
Sherman Dugan Museum of Geology​​: Impactites
The Tellus Museum​​​​: Georgia Barite and Calcite
Individuals/Organizations
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Patricia Carlon​​​: ​​Calcites and Barites of Southern Illinois
David and Karen DeBruin​: ​​Copper Crystals
Phil Gregory​​​​​: Assorted Worldwide Minerals
Larry & Kent Havens​​: ​​Worldwide Barites
Larry & Kent Havens​​​: ​Worldwide Calcites
Tom Hughes​​​​​: Favorites from My Collection
Nancy Kimber​​​​: ​10 Fossiliferous Years
Jeff Kuhn​​​​​: Educational Case on Siderite and its relationship
​​​​​​with Calcite and Barite
Rebecca Lubitsky​​​​: Mostly “Fuzzy” Zeolite Minerals
Wendall Overcash​​: ​​Famous Calcite and Barite Locales and Associations
Connor Pallis, Wilson Garland, Corey​​: Not Specified Yet
Neumeier
Beth Simmons​​​​​: The Publications of Mineralogist Richard Pearl
Ron Snelling​​​: Faceted Stones in Progress, featuring a Smoky Quartz
​​​Commissioned for the DMNS Display Opening in 2026
Jim and Gail Spann​​​: Ubiquitous Beauty
James Swinehart​​​Red Crystals
James Swinehart​​: ​Worldwide Thumbnails and Toenails
Western Interior Paleontological Society​: Celebrating WIPS’ 40th Anniversary
Young Mineral Collectors​​​: Young Mineral Collectors’ Exhibit
Martin Zinn​​​: Agates
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​​ Meet Larry Havens :Exhibit Chairman
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For non-competitive exhibit information and entry forms, please click here
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For competitive exhibit information and entry forms, please click here.​
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For club prospector information and entry forms, please click here.
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For Pearl trophy information and entry forms, please click here.
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For additional Exhibitors information, please click here.
