Calcite, Pyrite, sphalerite and iridescent Chalcopyrite grown on matrix 

Yellow pyrite, iridescent chalcopyrite, black sphalerite and white calcite crystals scattered and intergrown on matrix. 

 Featuring yellow pyrite, iridescent chalcopyrite, black sphalerite, and white calcite crystals scattered and intergrown on matrix, this product is sure to fascinate and educate. With four minerals in the matrix, it's unique and intricate patterns make this mineral specimen stand out in any collection. 

• The calcite Fluoresces orange under short wave UV
• Miniature, overall size 6.2 x 5.1 x 2.3 cm
• From Naica, Chihuahua, Mexico

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