Sonoran Dendritic Rhyolite Killer Designer Cabochon

Custom Hand Cut Cabochons In Rare And Unusual Minerals

For Designers, Crafters, Jewelers And Gem Lovers!

Wholesale/Retail And Quantity Discounts

Raw Materials For Lapidarists

Tools And Equipment

Diamond Pacific Dealer

Jewelry Design And Lapidary Classes Available In My Studio

St. Louis Missouri

Who Are We?

We are one person strong! 

John F. Heusler G. G. (GIA)

A Gemologist and Appraiser, Fine Jeweler, Lapidary and Award Winning Jewelry Designer with over 40 years experience!

We Offer A HUGE Selection Of Loose Cabs And Gemstones Of All Kinds.  We are major suppliers of Sonoran Dendritic Rhyolite.  John F. Heusler named this mineral in 2011 when it was first discovered!  If you are looking for something ASK US!

• Free consultation
• Award-winning service
• Satisfaction guarantee

Email Me:  gemologistjohn@yahoo.com

Call Us Today!

I bring to the table a knowledge base that you will find intriguing indeed.   I enjoy gemology and all facets of the industry. (pun intended) 

Call me at 636.359.7406  (I warn you that my signal in this location for my cell phone stinks at best)

Leave a message as it will be certain I am working hard on orders or perhaps out catching bass!  You no doubt will find me quicker by emailing my jewelry design school's email:

heusler.academy@gmail.com

Or

gemologistjohn@yahoo.com

This is John's personal email

 I will respond ASAP!

Thank you for your interest