Browse our exciting collections of exquisite handmade, natural stone jewelry, self mined Herkimer Diamonds, unique mineral specimens and collectible early U.S. Coins. We have something for everyone!

Honor Moms (of all kinds) ALL Month!

Use MOMROCKS discount code at checkout to receive 15% off your purchase of $100* or more

*offer excludes coin and/or gift card purchases

Welcome to our store! Our goal is to share our passion for nature and history as you explore the site. From early U.S. coins to handcrafted jewelry to the incredible works of art that Mother Nature has created for us and hidden inside the earth in the form of Herkimer diamonds and other mineral specimens, you are sure to find something that speaks to you.


Some exciting new mineral specimens have been added! Don't see your favorite? Send us an email - we have lots of inventory not listed here.

  • Herkimer Diamond Drusy Pocket

    Our Herkimer DIamonds are all self mined at Diamond Acres, Fonda, New York

I’ve purchased many pieces from “Of Coins & Crystals”… They do absolutely stunning work! They are also very quick to communicate back if you have any questions as a customer! Highly recommend!

Julie * December 2020

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