Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2943_Axinite, Quartz_New Melones Dam_CalaverasCo_CA_USA.JPG
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2945_Siderite_RoxburyIronMine_Roxbury_CT_USA.JPG
317
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2947_Prehnite, Calcite_O&GQuarry_Southbury_CT_USA.JPG
318
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2950_Smithsonite_Choix_Sinaloa_Mexico.JPG
319
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2951_Smithsonite_Choix_Sinaloa_Mexico.JPG
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2955_Smithsonite_Choix_Sinaloa_Mexico.JPG
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2956-2_Smithsonite_Choix_Sinaloa_Mexico.JPG
322
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2958_Quartz var Herkimer_AceofDiamondsMine_Middleville_NY_USA.JPG
323
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2959_Azurite, Malachite_Aouli_Meknes_Morocco.JPG
324
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2960_Azurite, Malachite_Aouli_Meknes_Morocco.JPG
325
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2961_Vanadinite_Mibladen_Morocco.JPG
326
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2962_Vanadinite_Mibladen_Morocco.JPG
327
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2963_Vanadinite_Mibladen_Morocco.JPG
328
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2967_Fluorite, Celestite_ClayCenter_OttowaCo_OH_USA_.JPG
329
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2968_Epidote_Untersulzbachthal_Salzberg_Austria.JPG
330
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2969-1_Enargite_LeonardMine_SilverBowCo_MT_USA.JPG
331
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2969-2_Enargite_LeonardMine_SilverBowCo_MT_USA.JPG
332
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2970_Wulfenite, Mimetite_RowleyMine_MaricopaCo_AZ_USA.JPG
333
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2989_Fluorite_Erongo_Namibia_Africa.JPG
334
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2990_Cerrusite_Tsumeb_SWAfrica.JPG
335
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2991_Cerrusite_Leadville_CO_USA.JPG
336
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© 2025 Charles Merguerian