Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

3154a-1_Beryl_AguaVermelha_MinasGerais_Brazil.JPG
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3155a-2_Beryl_AguaVermelha_MinasGerais_Brazil.JPG
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3156a_Barite_WeldCo_CO_USA.JPG
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3157a_Quartz_MinasGerais_Brazil.JPG
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3158a_Quartz, Lepidolite-Tourmaline_MinasGerais_Brazil.JPG
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3159a_Vivianite.JPG
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3160a_Danburite_Mexico.JPG
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3161a-2_Calcite_Cumberland_England.JPG
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3162_Silver_LakeSuperior_MI_USA.JPG
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3163a-1_Quartz, Chlorite_StGotthardt_Switzerland.JPG
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3164_Silver_LakeSuperior_MI_USA.JPG
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3165_Vanadinite_AhumadaMine_LosLamentos_Mexico.JPG
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3166_Colemanite, Calcite_TheOpenPit_Boron_KernCo_CA_USA.JPG
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3167_Aragonite_Morocco.JPG
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3168_Gold, Silver_Cobalt_Ontario_Canada.JPG
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3169_Ruby-Sapphire Bliss_Madagascar.JPG
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3170_Pyrite_Wuzhoo_GuangxiProv_China.JPG
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3171_Aurichalcite_Mapimi_Mexico.JPG
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3179_Fluorite, Sphalerite_HardinCo_IL_USA.JPG
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3180-2_Pyromorphite_LesFargesMine_Usset_Correze_France.JPG
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3180-3_Pyromorphite_LesFargesMine_Usset_Correze_France.JPG
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© 2025 Charles Merguerian