Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2138a_Chrysocolla_Mexico.JPG
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2139c_Sulphur_ClearLake_CA.JPG
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2140a_Wulfenite_Mexico.JPG
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2141_Copper_Globe_AZ.JPG
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2142b_Vanadinite_Chihuahua_Mexico.JPG
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2143a_Celestite_PughQuarry_Custar_OH.JPG
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2144a_Vivianite-Vauxite_Llallaqua_Bolivia.JPG
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2144c_Vivianite-Vauxite_Llallaqua_Bolivia.JPG
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2145a_Wulfenite_Mexico.JPG
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2145b_Wulfenite_Mexico.JPG
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2146b_Adamite_Mapimi_Durango_Mexico.JPG
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2146c_Adamite_Mapimi_Durango_Mexico.JPG
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2147_Azurite-Malachite_HelvetiaDist_PinalCounty_AZ.JPG
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2147a_Azurite-Malachite_HelvetiaDist_PinalCounty_AZ.JPG
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2148a_Chalcocite_Bristol_CT.JPG
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2148b_Chalcocite_Bristol_CT.JPG
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2149a_Calcite_Globe_AZ.JPG
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2150_Cuprite_Globe_AZ.JPG
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2151a_Sulphur_Baja_Mexico.JPG
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2151b_Sulphur_Baja_Mexico.JPG
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2152a_Franklinite-Calcite-Willemite_NJZinc_Ogdensburg_NJ.JPG
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© 2025 Charles Merguerian