Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0746_Ruby_Tulear_Betroka_Madagascar
820

0747_Barite_Hunan_China
821

0748_Reticulite_KilaueaIki_HI
822

0749_Ametrine_Uruguay
823

0750_Hemimorphite-Calcite_Mexico
824

0751_Celestite_Maybee_MonroeCo._MI
825

0752_Hemimorphite-Mimetite_Mexico
826

0753_Quartz_Fonda_NY
827

0754_Garnet-varGrossular_Mexico
828

0755_Fluorite_Hunan_China
829

0756_Diopside_SanBenito_Co._CA
830

0757_Albite_Kartum_Ontario_Canada
831

0758_Quartz_MtIda_AR
832

0759_Orthoclase_Bancroft_Ontario_Canada
833

0760a_Fluorite-Quartz_WiseX_NH
834

0761_PeridotNodule_AZ
835

0762_Azurite_TogshanMines_China
836

0763_Tourmaline_MinasGerais_Brazil
837

0764_Diopside_SquawLake_Ont_Canada
838

0765_Topaz_MinasGerais_Brazil
839

0766_Labradorite_Madagascar
840

© 2025 Charles Merguerian