Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

3088a_Barite_Huanaco_Peru.JPG
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3089a-2_Celestite_Maybee_MonroeCo_MI_USA.JPG
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3090a-2_Hemimorphite, Mimetite_Mexico.JPG
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3091-4_Quartz var Opal_Andamooka_Australia.JPG
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3091-5_Quartz var Opal_Andamooka_Australia.JPG
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3091a-1_Quartz var Opal_Andamooka_Australia.JPG
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3092a-1_Scheelite_Yaogangxian Mine_Chenzhou_Hunan_China.JPG
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3093a-1_Wulfenite_AZ_USA.JPG
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3094a-1_Vanadinite_LosLamentos_Chihuahua_Mexico.JPG
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3095a-1_Epidote, Quartz_Hongquizheng_Sichuan_China.JPG
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3096a-1_Vanadinite, Barite_Russia.JPG
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3097a_Mottramite_OjuelaMine_Mapimi_Mexico.JPG
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3098a_Copper_WhitePineMine_MI_USA.JPG
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3099-1_Spherosiderite_Spokane_WA_USA.JPG
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3099a-1_Spherosiderite_Spokane_WA_USA.JPG
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3100a-1_Malachite_Kolwezi_Zaire_Africa.JPG
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3100a-2_Malachite_Kolwezi_Zaire_Africa.JPG
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3101a_Vivianite_Potosi_Savedra_Bolivia.JPG
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3102a_Vivianite_Potosi_Savedra_Bolivia.JPG
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3103a-1_Beryl var Aquamarine, Muscovite_ShigarValley_Pakistan.JPG
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3103a-3_Beryl var Aquamarine, Muscovite_ShigarValley_Pakistan.JPG
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© 2025 Charles Merguerian