New unique material now. Rare Specimens from the 1880's - 2000's .

Call Us @ 214-232-9262

Knowledge & Experience


 Over 100 Years combined experience. Whenever possible we mine our specimens. Owner Doug Wallace is world renowned for his uncommon expertise and mineral identification skills.  Doug's reputation is hard earned and  impeccable throughout the mineral and gem industries.  

Specimen Photography By Michael Napier

100% Guaranteed & Insured


We specialize in the proper handling, packaging, and shipment of all specimens and gemstones. Per your request,  we certify and accept returns.  All parcels are insured.  There are No additional hidden fees.  

We do not sell or disseminate any personal information. 

In Museums & Fine Collections Worldwide