09/03/2026
Our dioptase selection — both retail and wholesale — is bigger this year than probably ever before! 💚💎
We have specimens from several different localities, in all sizes and in some really cool mineral associations. Selected collector-quality pieces will be available at the HardRock Summit, while a huge selection of wholesale material will be waiting for you at the Colorado Mineral & Fossil Fall Show.
🇺🇸💎 Spirifer Minerals invites you to the Denver Shows! You can meet us at two locations:
📍 HardRock Summit
The Westin Westminster
10600 Westminster Blvd, Westminster
Booth: HS.455
📅 September 10–13
We’ll have a fine retail selection, almost entirely new material!
Expect a fresh and diverse selection of high-quality Congo minerals, including blue hemimorphite, dioptase, cerussite, smithsonite, phosphohedyphane, plus a great mix of specimens from Namibia.
📍 Colorado Mineral & Fossil Fall Show (formerly Crowne Plaza)
Delta Hotels Denver Thornton
10 E 120th Ave, Northglenn
Booth: C29
📅 September 9–13
Here we’ll have a huge selection of wholesale and affordable retail specimens — probably the best selection we’ve ever brought!
Expect a fantastic choice of Congo and Namibia wholesale flats, individually priced wholesale specimens, halite and baryte with marcasite from Poland, and much more!
🎥 LIVE SHOWS
We’ll also have two live shows hosted by Jarret Ross:
📅 September 11 & 12
🕕 6:00 PM MDT
Come visit us, check out tons of fresh material, and join us live if you can’t make it in person!
Hope to see you soon in Denver! 🇺🇸⛏️💎
