Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0563_Malachite_Congo
631
%_tempFileName0563_Malachite_Congo%

0564_Chalcedony_RioGrandeDuSol_Brazil
632
%_tempFileName0564_Chalcedony_RioGrandeDuSol_Brazil%

0565_Apatite_Panasquiero_Portugal
633
%_tempFileName0565_Apatite_Panasquiero_Portugal%

0566_Tourmaline_MinasGerais_Brazil
634
%_tempFileName0566_Tourmaline_MinasGerais_Brazil%

0567_Lepidolite_MinasGerais_Brazil
635
%_tempFileName0567_Lepidolite_MinasGerais_Brazil%

0568_Lepidolite_MinasGerais_Brazil
636
%_tempFileName0568_Lepidolite_MinasGerais_Brazil%

0569_Quartz_Diamentia_Brazil
637
%_tempFileName0569_Quartz_Diamentia_Brazil%

0570_Pyrite_DallasCo_TX
638
%_tempFileName0570_Pyrite_DallasCo_TX%

0571_Pyrite_DallasCo_TX
639
%_tempFileName0571_Pyrite_DallasCo_TX%

0572_Garnet_Orztal_Tirol_Austria
640
%_tempFileName0572_Garnet_Orztal_Tirol_Austria%

0573_Pyrite_Huanaco_Peru
641
%_tempFileName0573_Pyrite_Huanaco_Peru%

0574_Agate_Uruguay
642
%_tempFileName0574_Agate_Uruguay%

0575_Pyrite_Huanaco_Peru
643
%_tempFileName0575_Pyrite_Huanaco_Peru%

0576_Aragonite_Minglanilla_Spain
644
%_tempFileName0576_Aragonite_Minglanilla_Spain%

0577_Fluorite_Minglanilla_Spain
645
%_tempFileName0577_Fluorite_Minglanilla_Spain%

0578_Pyrite_DallasCo_TX
646
%_tempFileName0578_Pyrite_DallasCo_TX%

0579_Pyrite_DallasCo_TX
647
%_tempFileName0579_Pyrite_DallasCo_TX%

0580_Pyrite_Huanaco_Peru
648
%_tempFileName0580_Pyrite_Huanaco_Peru%

0581_Pyrite_RioMarina_Elba_Italy
649
%_tempFileName0581_Pyrite_RioMarina_Elba_Italy%

0582_Ruby-Sapphire_Madagascar
650
%_tempFileName0582_Ruby-Sapphire_Madagascar%

0583_Ruby-Sapphire_Madagascar
651
%_tempFileName0583_Ruby-Sapphire_Madagascar%

© 2025 Charles Merguerian