Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0300_Citrine_MinasGerais_Brazil
337
%_tempFileName0300_Citrine_MinasGerais_Brazil%

0301_Aragonite_Morocco
338
%_tempFileName0301_Aragonite_Morocco%

0302_Labradorite_Madagascar
339
%_tempFileName0302_Labradorite_Madagascar%

0303_Diopside_MinasGerais_Brazil
340
%_tempFileName0303_Diopside_MinasGerais_Brazil%

0304_Calcite-Pyrite_ReynoldsCounty_MO
341
%_tempFileName0304_Calcite-Pyrite_ReynoldsCounty_MO%

0305_Corundum_Mysore_India
342
%_tempFileName0305_Corundum_Mysore_India%

0306_Chalcedony_HoudailleQuarry_Montclair_NJ
343
%_tempFileName0306_Chalcedony_HoudailleQuarry_Montclair_NJ%

0306a_Chalcedony_HoudailleQuarry_Montclair_NJ
344
%_tempFileName0306a_Chalcedony_HoudailleQuarry_Montclair_NJ%

0307_Margarite_Chester_MA
345
%_tempFileName0307_Margarite_Chester_MA%

0308_Lepidolite_MinasGerais_Brazil
346
%_tempFileName0308_Lepidolite_MinasGerais_Brazil%

0309_Biotite-Muscovite_MoatMtn_NH
347
%_tempFileName0309_Biotite-Muscovite_MoatMtn_NH%

0310_Fluorite_Trumbull_CT
348
%_tempFileName0310_Fluorite_Trumbull_CT%

0310a_Fluorite_Trumbull_CT
349
%_tempFileName0310a_Fluorite_Trumbull_CT%

0311_Pyrite_Huanzala_Peru
350
%_tempFileName0311_Pyrite_Huanzala_Peru%

0312_Rhodonite_Franklin_NJ
351
%_tempFileName0312_Rhodonite_Franklin_NJ%

0313_Vivianite
352
%_tempFileName0313_Vivianite%

0314_Magnetite_Salzburg_Austria
353
%_tempFileName0314_Magnetite_Salzburg_Austria%

0315_Selenite_Mexico
354
%_tempFileName0315_Selenite_Mexico%

0316a_Apatite_RenfrewCounty_Canada
355
%_tempFileName0316a_Apatite_RenfrewCounty_Canada%

0317_Opal_Mexico
356
%_tempFileName0317_Opal_Mexico%

0318_Polybasite_Arizpe_Sonora_Mexico
357
%_tempFileName0318_Polybasite_Arizpe_Sonora_Mexico%

© 2025 Charles Merguerian