Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2485a_Garnet_Papenieu Twp_Ontario_Cabada.JPG
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2486a_Barite_China.JPG
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2487a_Sphalerite-Barite_ManuelitaMine_MorococcaDistrict_Peru.JPG
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2488a_Apophyllite-Mottramite_NewStreetQuarry_Paterson_NJ.JPG
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2489-3_Franklinite, Calcite_Franklin_NJ_USA.JPG
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2489a_Franklinite-Calcite_Franklin_NJ.JPG
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2490_Cerrussite-Galena-Barite_Mibladen_Morocco.JPG
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2490-4_Cerrusite, Galena, Barite_Mibladen_Morocco.JPG
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2506_Wurtzite_Thomaston_CT.JPG
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2507a_Crocolite_Dundas_Tasmania_Australia.JPG
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2508a_Crocolite_Dundas_Tasmania_Australia.JPG
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2509a_Wulfenite_OjuelaMine_Durango_Mexico.JPG
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2510a_Mottramite_NewStreetQuarry_Paterson_NJ.JPG
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2510d_Mottramite_NewStreetQuarry_Paterson_NJ.JPG
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2511a_Azurite-Malachite_Tsumeb_SWAfrica.JPG
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2512a_Vanadinite_GallagherMine_CochiseCounty_AZ.JPG
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2513a_Epidote-Topaz_Afghanistan.JPG
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2513b_Epidote-Topaz_Afghanistan.JPG
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2514b_Copper_RayMineComplex_Hayden_AZ.JPG
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2569_Garnet var Spessartine_East Grant's Ridge_CibolaCo_NM_USA.JPG
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2571_Calcite_SterlingHillMine_Ogdensburg_NJ_USA.JPG
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© 2025 Charles Merguerian