What Our Customers Say

Mark Erickson
"As a long-time dealer in high end mineral..." (Read more)
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Jim Kutz
"As a devotee of the major gem and mineral..." (Read more)
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Mark & Carol
"I am truly impressed with the quality..." (Read more)
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Annette Cook
"Best selection, outstanding product, amazing prices and the best customer service..." (Read more)

Tucson Gem & Mineral Show

475 North Granada Avenue Tucson, Arizona 85701

OUR TENT: The ROCKOLOGY tent is the first tent just to the left / east of the main Hotel Tucson City Center entrance.

SHOW LOCATION: Hotel Tucson City Center is on the Southwest corner of Granada and 6th Street just off the 1-10 6th Street exit.

Denver Coliseum Gem & Mineral Show

4600 Humbolt Street, Denver, Colorado 80216

TENT LOCATION: The ROCKOLOGY tent is front and center on the Coliseum Floor when you come in the main entrance!

SHOW LOCATION: The Denver Coliseum is located just off exit 275B from Interstate 85.

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Tucson Hours

TUCSON SHOW DATES: January 30st, 2016 thru February 13th, 2016.

SHOW HOURS: We are open at 8AM everyday until dark.  Make sure you come by for Dan’s wine of the day Happy Hour!

Denver Hours

DENVER SHOW DATES: September 10th, 2016 thru September 18th, 2016.

SHOW HOURS: We are open at 9AM until 5PM.

Our Tent At The Gem Shows