Shop All Our Product Categories

View all
Break Open Geodes
Minerals and Crystals
Minerals and Crystals
Lapidary Rough Raw Rock
Lapidary Rough Raw Rock
Geode Crackers
Geode Crackers
Tumble Polished Stones
Tumble Polished Stones
All Gemstone Jewelry
All Gemstone Jewelry
Arrowheads
Arrowheads

Minerals and Crystals

View all
Selenite Desert Gypsum Rose Bulk Wholesale
Selenite Gypsum Desert Roses
From $14.95
In stock, 326 units
Chalcopyrite Peacock Ore Bulk WholesaleChalcopyrite Peacock Ore - Gem Center USA INC
Chalcopyrite Peacock Ore
From $19.95
In stock, 55 units
Rose Quartz Hand Specimen
Rose Quartz Rough Specimens
From $15.95
In stock, 79 units
Black Tourmaline
Black Tourmaline
From $16.95
In stock, 57 units
Iron Pyrite Fools Gold - Gem Center USA INC
Iron Pyrite Fools Gold
From $16.95
In stock, 50 units
Quartz Points
Quartz Crystal Points
From $15.95
In stock, 84 units
Double Terminated Polished Crystal Points - Gem Center USA INCDouble Terminated Polished Crystal Points - Gem Center USA INC
Double Terminated Polished Crystal Points
From $7.95
In stock, 1077 units
Green Fluorite Crystals - Gem Center USA INC
Green Fluorite Crystals
From $14.95
In stock, 88 units
Blue Calcite Crystals Wholesale or Bulk
Blue Calcite Crystals
From $13.95
In stock, 116 units
Green Calcite Crystals - Gem Center USA INC
Green Calcite Crystals
From $14.95
In stock, 105 units
Yellow Calcite Mexico
Yellow Orange Calcite Mexico
From $14.95
In stock, 93 units
Red Calcite Crystals Wholesale Bulk
Red Calcite Crystals
From $13.95
In stock, 31 units

Tumble Polished Gemstones by the Pound

View all
Tumble Polished Brazilian Stones
Tumble Polished Crystal Stone Mix
From $18.95
In stock, 531 units
Rose Quartz Tumble Polished Stones
Rose Quartz Tumble Polished Stones
From $29.95
In stock, 23 units
green aventurine tumble polished stones
Green Aventurine Tumble Polished Stones
From $29.95
In stock, 20 units
Clear Quartz Tumble Polished Stones - Gem Center USA INC
Clear Quartz Tumble Polished Stones
From $26.95
In stock, 11 units
Citrine Tumble Polished Stones - Gem Center USA INC
Citrine Tumble Polished Stones
From $39.95
In stock, 29 units
Tiger Eye Tumble Polished Stones - Gem Center USA INC
Tiger Eye Tumble Polished Stones
From $39.95
In stock, 19 units
Hematite Tumble Polished Stones - Gem Center USA INC
Hematite Tumble Polished Stones
From $25.95
In stock, 25 units
Tumble Polished Dyed Stones Wholesale Bulk
Tumble Polished Dyed Agate Stone Mix
From $18.95
In stock, 130 units
sodalite tumble polished stones
Sodalite Tumble Polished Stones
From $34.95
In stock, 37 units
Amethyst Tumble Polished Stones - Gem Center USA INC
Amethyst Tumble Polished Stones
From $44.95
In stock, 18 units
Black Obsidian Tumble Polished Stones - Gem Center USA INC
Black Obsidian Tumble Polished Stones
From $42
In stock, 15 units
Carnelian Agate Tumble Polished Stones - Gem Center USA INC
Carnelian Agate Tumble Polished Stones
From $32
In stock, 23 units

Our Best Sellers: Break Open Geodes

We sell some of the best break-open geodes in the world, starting with the incredible Coconut Geode direct from our own mine. A proven seller for rock shops, gift stores and museums.

Learn more
Pirate Wheel Geode Cracker Barrel - Gem Center USA INC
Pirate Wheel Geode Cracker Barrel
From $199
In stock
Las Choyas Coconut GeodesLas Choyas Coconut Whole Geodes 95% Hollow - Gem Center USA INC
Las Choyas Coconut Whole Geodes 95% Hollow
From $11.95
In stock
Trancas Hollow GeodesChihuahua Trancas Geodes 95% Hollow - Gem Center USA INC
Chihuahua Trancas Geodes 95% Hollow
From $4.95
In stock, 252 units
Crystal Canyon GeodesCrystal Canyon Geodes 95% Hollow - Gem Center USA INC
Crystal Canyon Geodes 95% Hollow
From $2.95
In stock, 150 units
Moroccan Geodes Bulk Mine Run
Moroccan Mine Run Whole Geodes
From $4.95
In stock, 444 units
Geode SplitterLarge Geode Cracker Tool or Stand - Gem Center USA INC
Large Geode Cracker Tool or Stand
From $129
In stock, 12 units
Moroccan Geodes 95% Hollow - Gem Center USA INCMoroccan Geodes 95% Hollow - Gem Center USA INC
Moroccan Geodes 95% Hollow
From $2.95
In stock, 628 units
Druzy Mist Break Open GeodesDruzy Mist Geodes 95% Hollow - Gem Center USA INC
Druzy Mist Geodes 95% Hollow
From $6.95
In stock, 191 units
Bravos Break Open GeodesBravo Crystalline Break Open Geodes Side View
Crystalline Bravo Geodes 95% Hollow
From $2.95
In stock, 269 units
Mini Break at Home Geodes - Gem Center USA INC
Mini Break at Home Geodes Mostly Hollow
From $8.95
In stock, 550 units
Las Choyas Semi Hollow Geodes
Las Choyas Coconut Semi Hollow Whole Geodes
From $4.95
In stock, 178 units
Chihuahua Tranca Semi Hollow Geodes
Chihuahua Trancas Semi Hollow Whole Geodes
From $3.95
In stock, 334 units

A Family Rock & Gem Business Since 1962

Gem Center USA has been a family-run business since 1962, supplying stores worldwide with geodes, minerals, crystals, lapidary rough, and gemstone jewelry. Our pride and joy is the Las Choyas Coconut Geode Mine in Chihuahua, Mexico, known for its top-quality break-open geodes.

Our products

Recently viewed