Gems of the EarthFound by the earth · chosen by hand
Natural treasures with a story to tell.
Exceptional agates, hand cut cabochons, and traditional works of art, collected across the globe by Gary Wiersema.

Individual pieces selected for color, form, craftsmanship, and natural character.
Shop by collection
Objects of wonder, made by nature and hand.
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Available now
Gary’s latest finds
Gathering the collection…
About the collector
Gary Wiersema
“I’ve been cutting gem cabochons and collecting and buying high-grade cutting and specimen rough for 52 years.”
In that time, I have traveled throughout the United States and around the world collecting rocks, weavings, and art. I am self-taught in the lapidary arts and have sold my cabochons and agate specimens to hundreds of jewelers and collectors.
I also sell Navajo weavings and rugs and Huichol yarn paintings, all personally collected, often directly from the artists and weavers.
I attended the University of Colorado School of Fine Arts and have developed an eye for finding only high-quality rocks, specimens, weavings, and yarn paintings. I hope you enjoy my offerings.
Questions & special requests
Looking for something in particular?
Gary may have more treasures off camera. Start a conversation on Instagram.
Message @gemsoftheearthart