Dates: September 4-7.

Location: 10600 Westminster Blvd, Westminster, CO 80020 (Hotel The Westin Westminster).

Hours:

• 9/4 - 9/6/2025 10am - 5pm
• Sunday, 9/7/2025 10am - 3pm

Booths:

• Brian – HS 450
• Will – HS 574 (DGMS Room)
• Kosnar Gems – HS 152

Dates: September 1-6.

Location: 83 E 120th Ave, Thornton (DoubleTree by Hilton Hotel Denver – Thornton).

Hours:

• Monday 9/1 12pm - 6pm
• 9/2-9/5 10am - 6pm
• Monday 9/6 10am - 4pm

Dates: January 28 - February 14.

Location: 501 W Lester St Tucson, AZ (The Mineral Galleries on Lester).

Hours:

• 10am - 5pm