Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

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2199_Vanadinite-Calcite_Chihuahua_Mexico.JPG
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2201_Brochantite_Chile.JPG
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2202a_Prehnite_Hematite_ProspectPark_NJ.JPG
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2203_Calcite_PontaGorda_FL.JPG
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2204_Siderite-Pyrrhotite_MinasGerais_Brazil.JPG
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2205a-1_Smithsonite_Mexico.JPG
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2206a_Wulfenite_Tecoma_UT.JPG
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2208a_Vanadinite_SanCarlos_Chuhuahua_Mexico.JPG
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2209a_Dioptase-Apophyllite-KInoite_ChristmasMine_GilaCounty_AZ.JPG
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2210a_Pyrolusite_LaLuce_Soccorro_NM.JPG
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2211a_Fluotite_Musquiz_Mexico.JPG
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© 2025 Charles Merguerian