Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0521_PetrifiedPalmwood_Brazil
589
%_tempFileName0521_PetrifiedPalmwood_Brazil%

0522_Calcite_Chihuahua_Mexico
590
%_tempFileName0522_Calcite_Chihuahua_Mexico%

0523_CobaltoanCalcite_Congo
591
%_tempFileName0523_CobaltoanCalcite_Congo%

0524_Calcite_Chihuahua_Mexico
592
%_tempFileName0524_Calcite_Chihuahua_Mexico%

0525_Barite_PuydeDome_France
593
%_tempFileName0525_Barite_PuydeDome_France%

0526_Fluorite_HunanProvince_China
594
%_tempFileName0526_Fluorite_HunanProvince_China%

0527_Beryl-Muscovite_SichuanProvince_China
595
%_tempFileName0527_Beryl-Muscovite_SichuanProvince_China%

0528_Quartz_MinasGerais_Brazil
596
%_tempFileName0528_Quartz_MinasGerais_Brazil%

0529_Sphalerite_SmithCo._TN
597
%_tempFileName0529_Sphalerite_SmithCo._TN%

0530_Quartz_MinasGerais_Brazil
598
%_tempFileName0530_Quartz_MinasGerais_Brazil%

0531_Sphalerite_TN
599
%_tempFileName0531_Sphalerite_TN%

0532_Sphalerite_TN
600
%_tempFileName0532_Sphalerite_TN%

0533_Sphalerite_TN
601
%_tempFileName0533_Sphalerite_TN%

0534_Sphalerite_TN
602
%_tempFileName0534_Sphalerite_TN%

0535_Opal_ShewaProvince_Ethiopia
603
%_tempFileName0535_Opal_ShewaProvince_Ethiopia%

0536_Vanadinite_Mibladen_Morocco
604
%_tempFileName0536_Vanadinite_Mibladen_Morocco%

0537_Vanadinite_USA
605
%_tempFileName0537_Vanadinite_USA%

0538_Vanadinite_Mibladen_Morocco
606
%_tempFileName0538_Vanadinite_Mibladen_Morocco%

0539_Vivianite_Potosi_Savedra_Bolivia
607
%_tempFileName0539_Vivianite_Potosi_Savedra_Bolivia%

0540_Vivianite_Potosi_Savedra_Bolivia
608
%_tempFileName0540_Vivianite_Potosi_Savedra_Bolivia%

0541_Vivianite_Potosi_Savedra_Bolivia
609
%_tempFileName0541_Vivianite_Potosi_Savedra_Bolivia%

© 2025 Charles Merguerian