Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0542_Vivianite_Potosi_Savedra_Bolivia
610
%_tempFileName0542_Vivianite_Potosi_Savedra_Bolivia%

0543_Staurolite_Keivy_KolaPeninsula_Russia
611
%_tempFileName0543_Staurolite_Keivy_KolaPeninsula_Russia%

0544_Heulandite_Nasik_India
612
%_tempFileName0544_Heulandite_Nasik_India%

0545_Chlorite_CalaverasCo.CA
613
%_tempFileName0545_Chlorite_CalaverasCo.CA%

0546_Fluorite_SmithCo._TN
614
%_tempFileName0546_Fluorite_SmithCo._TN%

0547_Pyrite_Huanzala_Peru
615
%_tempFileName0547_Pyrite_Huanzala_Peru%

0548_Sphalerite_USA
616
%_tempFileName0548_Sphalerite_USA%

0549_Fluorite_Okoruso_Namibia
617
%_tempFileName0549_Fluorite_Okoruso_Namibia%

0550_QuartzPebble_MinasGeraisBrazil
618
%_tempFileName0550_QuartzPebble_MinasGeraisBrazil%

0551_QuartzPebble_MinasGeraisBrazil
619
%_tempFileName0551_QuartzPebble_MinasGeraisBrazil%

0552_QuartzPebble_MinasGeraisBrazil
620
%_tempFileName0552_QuartzPebble_MinasGeraisBrazil%

0553a_QuartzPebble_MinasGeraisBrazil
621
%_tempFileName0553a_QuartzPebble_MinasGeraisBrazil%

0554_QuartzPebble_MinasGeraisBrazil
622
%_tempFileName0554_QuartzPebble_MinasGeraisBrazil%

0555a_Malachite_Congo_Africa
623
%_tempFileName0555a_Malachite_Congo_Africa%

0556_Malachite_Congo
624
%_tempFileName0556_Malachite_Congo%

0557_Malachite_KolwesiDist_Zaire_Africa
625
%_tempFileName0557_Malachite_KolwesiDist_Zaire_Africa%

0558_Malachite_Congo
626
%_tempFileName0558_Malachite_Congo%

0559_Rhodochrosite-Pyrite_SweetWater_Alma_CO
627
%_tempFileName0559_Rhodochrosite-Pyrite_SweetWater_Alma_CO%

0560_Malachite_Congo
628
%_tempFileName0560_Malachite_Congo%

0561_Agate_MinasGerais_Brazil
629
%_tempFileName0561_Agate_MinasGerais_Brazil%

0562_Agate_ MinasGerais_Brazil
630
%_tempFileName0562_Agate_%20MinasGerais_Brazil%

© 2025 Charles Merguerian